28706370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 192

約数和(自身を含む): 93367296

約数和(自身を除く): 64660926

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 17, 21, 22, 30, 33, 34, 35, 42, 43, 51, 55, 66, 70, 77, 85, 86, 102, 105, 110, 119, 129, 154, 165, 170, 187, 210, 215, 231, 238, 255, 258, 289, 301, 330, 357, 374, 385, 430, 462, 473, 510, 561, 578, 595, 602, 645, 714, 731, 770, 867, 903, 935, 946, 1122, 1155, 1190, 1290, 1309, 1419, 1445, 1462, 1505, 1734, 1785, 1806, 1870, 2023, 2193, 2310, 2365, 2618, 2805, 2838, 2890, 3010, 3179, 3311, 3570, 3655, 3927, 4046, 4335, 4386, 4515, 4730, 5117, 5610, 6069, 6358, 6545, 6622, 7095, 7310, 7854, 8041, 8670, 9030, 9537, 9933, 10115, 10234, 10965, 12138, 12427, 13090, 14190, 15351, 15895, 16082, 16555, 19074, 19635, 19866, 20230, 21930, 22253, 24123, 24854, 25585, 30345, 30702, 31790, 33110, 37281, 39270, 40205, 44506, 47685, 48246, 49665, 51170, 56287, 60690, 62135, 66759, 74562, 76755, 80410, 86989, 95370, 99330, 111265, 112574, 120615, 124270, 133518, 136697, 153510, 168861, 173978, 186405, 222530, 241230, 260967, 273394, 281435, 333795, 337722, 372810, 410091, 434945, 521934, 562870, 667590, 683485, 820182, 844305, 869890, 956879, 1304835, 1366970, 1688610, 1913758, 2050455, 2609670, 2870637, 4100910, 4784395, 5741274, 9568790, 14353185, 28706370]

約数ペア:

[(1, 28706370), (2, 14353185), (3, 9568790), (5, 5741274), (6, 4784395), (7, 4100910), (10, 2870637), (11, 2609670), (14, 2050455), (15, 1913758), (17, 1688610), (21, 1366970), (22, 1304835), (30, 956879), (33, 869890), (34, 844305), (35, 820182), (42, 683485), (43, 667590), (51, 562870), (55, 521934), (66, 434945), (70, 410091), (77, 372810), (85, 337722), (86, 333795), (102, 281435), (105, 273394), (110, 260967), (119, 241230), (129, 222530), (154, 186405), (165, 173978), (170, 168861), (187, 153510), (210, 136697), (215, 133518), (231, 124270), (238, 120615), (255, 112574), (258, 111265), (289, 99330), (301, 95370), (330, 86989), (357, 80410), (374, 76755), (385, 74562), (430, 66759), (462, 62135), (473, 60690), (510, 56287), (561, 51170), (578, 49665), (595, 48246), (602, 47685), (645, 44506), (714, 40205), (731, 39270), (770, 37281), (867, 33110), (903, 31790), (935, 30702), (946, 30345), (1122, 25585), (1155, 24854), (1190, 24123), (1290, 22253), (1309, 21930), (1419, 20230), (1445, 19866), (1462, 19635), (1505, 19074), (1734, 16555), (1785, 16082), (1806, 15895), (1870, 15351), (2023, 14190), (2193, 13090), (2310, 12427), (2365, 12138), (2618, 10965), (2805, 10234), (2838, 10115), (2890, 9933), (3010, 9537), (3179, 9030), (3311, 8670), (3570, 8041), (3655, 7854), (3927, 7310), (4046, 7095), (4335, 6622), (4386, 6545), (4515, 6358), (4730, 6069), (5117, 5610)]