28900710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16901}}^1$

素因数の和:16933

約数の個数: 48

約数和(自身を含む): 79101360

約数和(自身を除く): 50200650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 16901, 33802, 50703, 84505, 101406, 152109, 169010, 253515, 304218, 321119, 507030, 642238, 760545, 963357, 1521090, 1605595, 1926714, 2890071, 3211190, 4816785, 5780142, 9633570, 14450355, 28900710]

約数ペア:

[(1, 28900710), (2, 14450355), (3, 9633570), (5, 5780142), (6, 4816785), (9, 3211190), (10, 2890071), (15, 1926714), (18, 1605595), (19, 1521090), (30, 963357), (38, 760545), (45, 642238), (57, 507030), (90, 321119), (95, 304218), (114, 253515), (171, 169010), (190, 152109), (285, 101406), (342, 84505), (570, 50703), (855, 33802), (1710, 16901)]