28054710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13553}}^1$

素因数の和:13589

約数の個数: 48

約数和(自身を含む): 76119264

約数和(自身を除く): 48064554

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 13553, 27106, 40659, 67765, 81318, 121977, 135530, 203295, 243954, 311719, 406590, 609885, 623438, 935157, 1219770, 1558595, 1870314, 2805471, 3117190, 4675785, 5610942, 9351570, 14027355, 28054710]

約数ペア:

[(1, 28054710), (2, 14027355), (3, 9351570), (5, 5610942), (6, 4675785), (9, 3117190), (10, 2805471), (15, 1870314), (18, 1558595), (23, 1219770), (30, 935157), (45, 623438), (46, 609885), (69, 406590), (90, 311719), (115, 243954), (138, 203295), (207, 135530), (230, 121977), (345, 81318), (414, 67765), (690, 40659), (1035, 27106), (2070, 13553)]