28927710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 94753152

約数和(自身を除く): 65825442

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 37, 42, 45, 51, 63, 70, 73, 74, 85, 90, 102, 105, 111, 119, 126, 146, 153, 170, 185, 210, 219, 222, 238, 255, 259, 306, 315, 333, 357, 365, 370, 438, 510, 511, 518, 555, 595, 629, 630, 657, 666, 714, 730, 765, 777, 1022, 1071, 1095, 1110, 1190, 1241, 1258, 1295, 1314, 1530, 1533, 1554, 1665, 1785, 1887, 2142, 2190, 2331, 2482, 2555, 2590, 2701, 3066, 3145, 3285, 3330, 3570, 3723, 3774, 3885, 4403, 4599, 4662, 5110, 5355, 5402, 5661, 6205, 6290, 6570, 7446, 7665, 7770, 8103, 8687, 8806, 9198, 9435, 10710, 11169, 11322, 11655, 12410, 13209, 13505, 15330, 16206, 17374, 18615, 18870, 18907, 22015, 22338, 22995, 23310, 24309, 26061, 26418, 27010, 28305, 37230, 37814, 39627, 40515, 43435, 44030, 45917, 45990, 48618, 52122, 55845, 56610, 56721, 66045, 78183, 79254, 81030, 86870, 91834, 94535, 111690, 113442, 121545, 130305, 132090, 137751, 156366, 170163, 189070, 198135, 229585, 243090, 260610, 275502, 283605, 321419, 340326, 390915, 396270, 413253, 459170, 567210, 642838, 688755, 781830, 826506, 850815, 964257, 1377510, 1607095, 1701630, 1928514, 2066265, 2892771, 3214190, 4132530, 4821285, 5785542, 9642570, 14463855, 28927710]

約数ペア:

[(1, 28927710), (2, 14463855), (3, 9642570), (5, 5785542), (6, 4821285), (7, 4132530), (9, 3214190), (10, 2892771), (14, 2066265), (15, 1928514), (17, 1701630), (18, 1607095), (21, 1377510), (30, 964257), (34, 850815), (35, 826506), (37, 781830), (42, 688755), (45, 642838), (51, 567210), (63, 459170), (70, 413253), (73, 396270), (74, 390915), (85, 340326), (90, 321419), (102, 283605), (105, 275502), (111, 260610), (119, 243090), (126, 229585), (146, 198135), (153, 189070), (170, 170163), (185, 156366), (210, 137751), (219, 132090), (222, 130305), (238, 121545), (255, 113442), (259, 111690), (306, 94535), (315, 91834), (333, 86870), (357, 81030), (365, 79254), (370, 78183), (438, 66045), (510, 56721), (511, 56610), (518, 55845), (555, 52122), (595, 48618), (629, 45990), (630, 45917), (657, 44030), (666, 43435), (714, 40515), (730, 39627), (765, 37814), (777, 37230), (1022, 28305), (1071, 27010), (1095, 26418), (1110, 26061), (1190, 24309), (1241, 23310), (1258, 22995), (1295, 22338), (1314, 22015), (1530, 18907), (1533, 18870), (1554, 18615), (1665, 17374), (1785, 16206), (1887, 15330), (2142, 13505), (2190, 13209), (2331, 12410), (2482, 11655), (2555, 11322), (2590, 11169), (2701, 10710), (3066, 9435), (3145, 9198), (3285, 8806), (3330, 8687), (3570, 8103), (3723, 7770), (3774, 7665), (3885, 7446), (4403, 6570), (4599, 6290), (4662, 6205), (5110, 5661), (5355, 5402)]