28793830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3631}}^1$

素因数の和:3712

約数の個数: 32

約数和(自身を含む): 56746368

約数和(自身を除く): 27952538

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3631, 3965, 7262, 7930, 18155, 36310, 47203, 94406, 221491, 236015, 442982, 472030, 1107455, 2214910, 2879383, 5758766, 14396915, 28793830]

約数ペア:

[(1, 28793830), (2, 14396915), (5, 5758766), (10, 2879383), (13, 2214910), (26, 1107455), (61, 472030), (65, 442982), (122, 236015), (130, 221491), (305, 94406), (610, 47203), (793, 36310), (1586, 18155), (3631, 7930), (3965, 7262)]