28792790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11657}}^1$

素因数の和:11696

約数の個数: 32

約数和(自身を含む): 58756320

約数和(自身を除く): 29963530

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 11657, 23314, 58285, 116570, 151541, 221483, 303082, 442966, 757705, 1107415, 1515410, 2214830, 2879279, 5758558, 14396395, 28792790]

約数ペア:

[(1, 28792790), (2, 14396395), (5, 5758558), (10, 2879279), (13, 2214830), (19, 1515410), (26, 1107415), (38, 757705), (65, 442966), (95, 303082), (130, 221483), (190, 151541), (247, 116570), (494, 58285), (1235, 23314), (2470, 11657)]