28305458898

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{280591}}^1$

素因数の和:280679

約数の個数: 64

約数和(自身を含む): 64001912832

約数和(自身を除く): 35696453934

約数列:

[1, 2, 3, 6, 17, 23, 34, 43, 46, 51, 69, 86, 102, 129, 138, 258, 391, 731, 782, 989, 1173, 1462, 1978, 2193, 2346, 2967, 4386, 5934, 16813, 33626, 50439, 100878, 280591, 561182, 841773, 1683546, 4770047, 6453593, 9540094, 12065413, 12907186, 14310141, 19360779, 24130826, 28620282, 36196239, 38721558, 72392478, 109711081, 205112021, 219422162, 277504499, 329133243, 410224042, 555008998, 615336063, 658266486, 832513497, 1230672126, 1665026994, 4717576483, 9435152966, 14152729449, 28305458898]

約数ペア:

[(1, 28305458898), (2, 14152729449), (3, 9435152966), (6, 4717576483), (17, 1665026994), (23, 1230672126), (34, 832513497), (43, 658266486), (46, 615336063), (51, 555008998), (69, 410224042), (86, 329133243), (102, 277504499), (129, 219422162), (138, 205112021), (258, 109711081), (391, 72392478), (731, 38721558), (782, 36196239), (989, 28620282), (1173, 24130826), (1462, 19360779), (1978, 14310141), (2193, 12907186), (2346, 12065413), (2967, 9540094), (4386, 6453593), (5934, 4770047), (16813, 1683546), (33626, 841773), (50439, 561182), (100878, 280591)]