28012620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 83607552

約数和(自身を除く): 55594932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 53, 60, 69, 92, 106, 115, 138, 159, 212, 230, 265, 276, 318, 345, 383, 460, 530, 636, 690, 766, 795, 1060, 1149, 1219, 1380, 1532, 1590, 1915, 2298, 2438, 3180, 3657, 3830, 4596, 4876, 5745, 6095, 7314, 7660, 8809, 11490, 12190, 14628, 17618, 18285, 20299, 22980, 24380, 26427, 35236, 36570, 40598, 44045, 52854, 60897, 73140, 81196, 88090, 101495, 105708, 121794, 132135, 176180, 202990, 243588, 264270, 304485, 405980, 466877, 528540, 608970, 933754, 1217940, 1400631, 1867508, 2334385, 2801262, 4668770, 5602524, 7003155, 9337540, 14006310, 28012620]

約数ペア:

[(1, 28012620), (2, 14006310), (3, 9337540), (4, 7003155), (5, 5602524), (6, 4668770), (10, 2801262), (12, 2334385), (15, 1867508), (20, 1400631), (23, 1217940), (30, 933754), (46, 608970), (53, 528540), (60, 466877), (69, 405980), (92, 304485), (106, 264270), (115, 243588), (138, 202990), (159, 176180), (212, 132135), (230, 121794), (265, 105708), (276, 101495), (318, 88090), (345, 81196), (383, 73140), (460, 60897), (530, 52854), (636, 44045), (690, 40598), (766, 36570), (795, 35236), (1060, 26427), (1149, 24380), (1219, 22980), (1380, 20299), (1532, 18285), (1590, 17618), (1915, 14628), (2298, 12190), (2438, 11490), (3180, 8809), (3657, 7660), (3830, 7314), (4596, 6095), (4876, 5745)]