28931857936

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{178627}}^1$

素因数の和:178879

約数の個数: 40

約数和(自身を含む): 57412468224

約数和(自身を除く): 28480610288

約数列:

[1, 2, 4, 8, 16, 53, 106, 191, 212, 382, 424, 764, 848, 1528, 3056, 10123, 20246, 40492, 80984, 161968, 178627, 357254, 714508, 1429016, 2858032, 9467231, 18934462, 34117757, 37868924, 68235514, 75737848, 136471028, 151475696, 272942056, 545884112, 1808241121, 3616482242, 7232964484, 14465928968, 28931857936]

約数ペア:

[(1, 28931857936), (2, 14465928968), (4, 7232964484), (8, 3616482242), (16, 1808241121), (53, 545884112), (106, 272942056), (191, 151475696), (212, 136471028), (382, 75737848), (424, 68235514), (764, 37868924), (848, 34117757), (1528, 18934462), (3056, 9467231), (10123, 2858032), (20246, 1429016), (40492, 714508), (80984, 357254), (161968, 178627)]