28856580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1453}}^1$

素因数の和:1796

約数の個数: 48

約数和(自身を含む): 81098304

約数和(自身を除く): 52241724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1453, 1655, 1986, 2906, 3310, 3972, 4359, 4965, 5812, 6620, 7265, 8718, 9930, 14530, 17436, 19860, 21795, 29060, 43590, 87180, 480943, 961886, 1442829, 1923772, 2404715, 2885658, 4809430, 5771316, 7214145, 9618860, 14428290, 28856580]

約数ペア:

[(1, 28856580), (2, 14428290), (3, 9618860), (4, 7214145), (5, 5771316), (6, 4809430), (10, 2885658), (12, 2404715), (15, 1923772), (20, 1442829), (30, 961886), (60, 480943), (331, 87180), (662, 43590), (993, 29060), (1324, 21795), (1453, 19860), (1655, 17436), (1986, 14530), (2906, 9930), (3310, 8718), (3972, 7265), (4359, 6620), (4965, 5812)]