28731870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 80364960

約数和(自身を除く): 51633090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 89, 90, 102, 153, 170, 178, 211, 255, 267, 306, 422, 445, 510, 534, 633, 765, 801, 890, 1055, 1266, 1335, 1513, 1530, 1602, 1899, 2110, 2670, 3026, 3165, 3587, 3798, 4005, 4539, 6330, 7174, 7565, 8010, 9078, 9495, 10761, 13617, 15130, 17935, 18779, 18990, 21522, 22695, 27234, 32283, 35870, 37558, 45390, 53805, 56337, 64566, 68085, 93895, 107610, 112674, 136170, 161415, 169011, 187790, 281685, 319243, 322830, 338022, 563370, 638486, 845055, 957729, 1596215, 1690110, 1915458, 2873187, 3192430, 4788645, 5746374, 9577290, 14365935, 28731870]

約数ペア:

[(1, 28731870), (2, 14365935), (3, 9577290), (5, 5746374), (6, 4788645), (9, 3192430), (10, 2873187), (15, 1915458), (17, 1690110), (18, 1596215), (30, 957729), (34, 845055), (45, 638486), (51, 563370), (85, 338022), (89, 322830), (90, 319243), (102, 281685), (153, 187790), (170, 169011), (178, 161415), (211, 136170), (255, 112674), (267, 107610), (306, 93895), (422, 68085), (445, 64566), (510, 56337), (534, 53805), (633, 45390), (765, 37558), (801, 35870), (890, 32283), (1055, 27234), (1266, 22695), (1335, 21522), (1513, 18990), (1530, 18779), (1602, 17935), (1899, 15130), (2110, 13617), (2670, 10761), (3026, 9495), (3165, 9078), (3587, 8010), (3798, 7565), (4005, 7174), (4539, 6330)]