28048470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1279}}^1$

素因数の和:1349

約数の個数: 64

約数和(自身を含む): 72990720

約数和(自身を除く): 44942250

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 43, 51, 85, 86, 102, 129, 170, 215, 255, 258, 430, 510, 645, 731, 1279, 1290, 1462, 2193, 2558, 3655, 3837, 4386, 6395, 7310, 7674, 10965, 12790, 19185, 21743, 21930, 38370, 43486, 54997, 65229, 108715, 109994, 130458, 164991, 217430, 274985, 326145, 329982, 549970, 652290, 824955, 934949, 1649910, 1869898, 2804847, 4674745, 5609694, 9349490, 14024235, 28048470]

約数ペア:

[(1, 28048470), (2, 14024235), (3, 9349490), (5, 5609694), (6, 4674745), (10, 2804847), (15, 1869898), (17, 1649910), (30, 934949), (34, 824955), (43, 652290), (51, 549970), (85, 329982), (86, 326145), (102, 274985), (129, 217430), (170, 164991), (215, 130458), (255, 109994), (258, 108715), (430, 65229), (510, 54997), (645, 43486), (731, 38370), (1279, 21930), (1290, 21743), (1462, 19185), (2193, 12790), (2558, 10965), (3655, 7674), (3837, 7310), (4386, 6395)]