28712502

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5843}}^1$

素因数の和:5874

約数の個数: 64

約数和(自身を含む): 78543360

約数和(自身を除く): 49830858

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 5843, 11686, 17529, 35058, 40901, 52587, 75959, 81802, 105174, 122703, 151918, 157761, 227877, 245406, 315522, 368109, 455754, 531713, 683631, 736218, 1063426, 1104327, 1367262, 1595139, 2050893, 2208654, 3190278, 4101786, 4785417, 9570834, 14356251, 28712502]

約数ペア:

[(1, 28712502), (2, 14356251), (3, 9570834), (6, 4785417), (7, 4101786), (9, 3190278), (13, 2208654), (14, 2050893), (18, 1595139), (21, 1367262), (26, 1104327), (27, 1063426), (39, 736218), (42, 683631), (54, 531713), (63, 455754), (78, 368109), (91, 315522), (117, 245406), (126, 227877), (182, 157761), (189, 151918), (234, 122703), (273, 105174), (351, 81802), (378, 75959), (546, 52587), (702, 40901), (819, 35058), (1638, 17529), (2457, 11686), (4914, 5843)]