28154617680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{16758701}}^1$

素因数の和:16758724

約数の個数: 80

約数和(自身を含む): 99747794304

約数和(自身を除く): 71593176624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 16758701, 33517402, 50276103, 67034804, 83793505, 100552206, 117310907, 134069608, 167587010, 201104412, 234621814, 251380515, 268139216, 335174020, 351932721, 402208824, 469243628, 502761030, 586554535, 670348040, 703865442, 804417648, 938487256, 1005522060, 1173109070, 1340696080, 1407730884, 1759663605, 1876974512, 2011044120, 2346218140, 2815461768, 3519327210, 4022088240, 4692436280, 5630923536, 7038654420, 9384872560, 14077308840, 28154617680]

約数ペア:

[(1, 28154617680), (2, 14077308840), (3, 9384872560), (4, 7038654420), (5, 5630923536), (6, 4692436280), (7, 4022088240), (8, 3519327210), (10, 2815461768), (12, 2346218140), (14, 2011044120), (15, 1876974512), (16, 1759663605), (20, 1407730884), (21, 1340696080), (24, 1173109070), (28, 1005522060), (30, 938487256), (35, 804417648), (40, 703865442), (42, 670348040), (48, 586554535), (56, 502761030), (60, 469243628), (70, 402208824), (80, 351932721), (84, 335174020), (105, 268139216), (112, 251380515), (120, 234621814), (140, 201104412), (168, 167587010), (210, 134069608), (240, 117310907), (280, 100552206), (336, 83793505), (420, 67034804), (560, 50276103), (840, 33517402), (1680, 16758701)]