28084920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{827}}^1$

素因数の和:1124

約数の個数: 64

約数和(自身を含む): 84654720

約数和(自身を除く): 56569800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 283, 566, 827, 849, 1132, 1415, 1654, 1698, 2264, 2481, 2830, 3308, 3396, 4135, 4245, 4962, 5660, 6616, 6792, 8270, 8490, 9924, 11320, 12405, 16540, 16980, 19848, 24810, 33080, 33960, 49620, 99240, 234041, 468082, 702123, 936164, 1170205, 1404246, 1872328, 2340410, 2808492, 3510615, 4680820, 5616984, 7021230, 9361640, 14042460, 28084920]

約数ペア:

[(1, 28084920), (2, 14042460), (3, 9361640), (4, 7021230), (5, 5616984), (6, 4680820), (8, 3510615), (10, 2808492), (12, 2340410), (15, 1872328), (20, 1404246), (24, 1170205), (30, 936164), (40, 702123), (60, 468082), (120, 234041), (283, 99240), (566, 49620), (827, 33960), (849, 33080), (1132, 24810), (1415, 19848), (1654, 16980), (1698, 16540), (2264, 12405), (2481, 11320), (2830, 9924), (3308, 8490), (3396, 8270), (4135, 6792), (4245, 6616), (4962, 5660)]