28939698

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2287}}^1$

素因数の和:2351

約数の個数: 48

約数和(自身を含む): 67816320

約数和(自身を除く): 38876622

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 666, 703, 1406, 2109, 2287, 4218, 4574, 6327, 6861, 12654, 13722, 20583, 41166, 43453, 84619, 86906, 130359, 169238, 253857, 260718, 391077, 507714, 761571, 782154, 1523142, 1607761, 3215522, 4823283, 9646566, 14469849, 28939698]

約数ペア:

[(1, 28939698), (2, 14469849), (3, 9646566), (6, 4823283), (9, 3215522), (18, 1607761), (19, 1523142), (37, 782154), (38, 761571), (57, 507714), (74, 391077), (111, 260718), (114, 253857), (171, 169238), (222, 130359), (333, 86906), (342, 84619), (666, 43453), (703, 41166), (1406, 20583), (2109, 13722), (2287, 12654), (4218, 6861), (4574, 6327)]