28019336

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 58320000

約数和(自身を除く): 30300664

約数列:

[1, 2, 4, 8, 23, 29, 46, 58, 59, 89, 92, 116, 118, 178, 184, 232, 236, 356, 472, 667, 712, 1334, 1357, 1711, 2047, 2581, 2668, 2714, 3422, 4094, 5162, 5251, 5336, 5428, 6844, 8188, 10324, 10502, 10856, 13688, 16376, 20648, 21004, 39353, 42008, 59363, 78706, 118726, 120773, 152279, 157412, 237452, 241546, 304558, 314824, 474904, 483092, 609116, 966184, 1218232, 3502417, 7004834, 14009668, 28019336]

約数ペア:

[(1, 28019336), (2, 14009668), (4, 7004834), (8, 3502417), (23, 1218232), (29, 966184), (46, 609116), (58, 483092), (59, 474904), (89, 314824), (92, 304558), (116, 241546), (118, 237452), (178, 157412), (184, 152279), (232, 120773), (236, 118726), (356, 78706), (472, 59363), (667, 42008), (712, 39353), (1334, 21004), (1357, 20648), (1711, 16376), (2047, 13688), (2581, 10856), (2668, 10502), (2714, 10324), (3422, 8188), (4094, 6844), (5162, 5428), (5251, 5336)]