28907173002

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{112349}}^1$

素因数の和:112471

約数の個数: 64

約数和(自身を含む): 63527184000

約数和(自身を除く): 34620010998

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 61, 74, 111, 114, 122, 183, 222, 366, 703, 1159, 1406, 2109, 2257, 2318, 3477, 4218, 4514, 6771, 6954, 13542, 42883, 85766, 112349, 128649, 224698, 257298, 337047, 674094, 2134631, 4156913, 4269262, 6403893, 6853289, 8313826, 12470739, 12807786, 13706578, 20559867, 24941478, 41119734, 78981347, 130212491, 157962694, 236944041, 253571693, 260424982, 390637473, 473888082, 507143386, 760715079, 781274946, 1521430158, 4817862167, 9635724334, 14453586501, 28907173002]

約数ペア:

[(1, 28907173002), (2, 14453586501), (3, 9635724334), (6, 4817862167), (19, 1521430158), (37, 781274946), (38, 760715079), (57, 507143386), (61, 473888082), (74, 390637473), (111, 260424982), (114, 253571693), (122, 236944041), (183, 157962694), (222, 130212491), (366, 78981347), (703, 41119734), (1159, 24941478), (1406, 20559867), (2109, 13706578), (2257, 12807786), (2318, 12470739), (3477, 8313826), (4218, 6853289), (4514, 6403893), (6771, 4269262), (6954, 4156913), (13542, 2134631), (42883, 674094), (85766, 337047), (112349, 257298), (128649, 224698)]