28874490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 73612800

約数和(自身を除く): 44738310

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 179, 190, 283, 285, 358, 537, 566, 570, 849, 895, 1074, 1415, 1698, 1790, 2685, 2830, 3401, 4245, 5370, 5377, 6802, 8490, 10203, 10754, 16131, 17005, 20406, 26885, 32262, 34010, 50657, 51015, 53770, 80655, 101314, 102030, 151971, 161310, 253285, 303942, 506570, 759855, 962483, 1519710, 1924966, 2887449, 4812415, 5774898, 9624830, 14437245, 28874490]

約数ペア:

[(1, 28874490), (2, 14437245), (3, 9624830), (5, 5774898), (6, 4812415), (10, 2887449), (15, 1924966), (19, 1519710), (30, 962483), (38, 759855), (57, 506570), (95, 303942), (114, 253285), (179, 161310), (190, 151971), (283, 102030), (285, 101314), (358, 80655), (537, 53770), (566, 51015), (570, 50657), (849, 34010), (895, 32262), (1074, 26885), (1415, 20406), (1698, 17005), (1790, 16131), (2685, 10754), (2830, 10203), (3401, 8490), (4245, 6802), (5370, 5377)]