28503240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{883}}^1$

素因数の和:1166

約数の個数: 64

約数和(自身を含む): 85924800

約数和(自身を除く): 57421560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 269, 538, 807, 883, 1076, 1345, 1614, 1766, 2152, 2649, 2690, 3228, 3532, 4035, 4415, 5298, 5380, 6456, 7064, 8070, 8830, 10596, 10760, 13245, 16140, 17660, 21192, 26490, 32280, 35320, 52980, 105960, 237527, 475054, 712581, 950108, 1187635, 1425162, 1900216, 2375270, 2850324, 3562905, 4750540, 5700648, 7125810, 9501080, 14251620, 28503240]

約数ペア:

[(1, 28503240), (2, 14251620), (3, 9501080), (4, 7125810), (5, 5700648), (6, 4750540), (8, 3562905), (10, 2850324), (12, 2375270), (15, 1900216), (20, 1425162), (24, 1187635), (30, 950108), (40, 712581), (60, 475054), (120, 237527), (269, 105960), (538, 52980), (807, 35320), (883, 32280), (1076, 26490), (1345, 21192), (1614, 17660), (1766, 16140), (2152, 13245), (2649, 10760), (2690, 10596), (3228, 8830), (3532, 8070), (4035, 7064), (4415, 6456), (5298, 5380)]