28601940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1523}}^1$

素因数の和:1848

約数の個数: 48

約数和(自身を含む): 80394048

約数和(自身を除く): 51792108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313, 626, 939, 1252, 1523, 1565, 1878, 3046, 3130, 3756, 4569, 4695, 6092, 6260, 7615, 9138, 9390, 15230, 18276, 18780, 22845, 30460, 45690, 91380, 476699, 953398, 1430097, 1906796, 2383495, 2860194, 4766990, 5720388, 7150485, 9533980, 14300970, 28601940]

約数ペア:

[(1, 28601940), (2, 14300970), (3, 9533980), (4, 7150485), (5, 5720388), (6, 4766990), (10, 2860194), (12, 2383495), (15, 1906796), (20, 1430097), (30, 953398), (60, 476699), (313, 91380), (626, 45690), (939, 30460), (1252, 22845), (1523, 18780), (1565, 18276), (1878, 15230), (3046, 9390), (3130, 9138), (3756, 7615), (4569, 6260), (4695, 6092)]