28305440283

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1777}}^1$

素因数の和:2004

約数の個数: 64

約数和(自身を含む): 41809001472

約数和(自身を除く): 13503561189

約数列:

[1, 3, 17, 51, 53, 71, 83, 159, 213, 249, 901, 1207, 1411, 1777, 2703, 3621, 3763, 4233, 4399, 5331, 5893, 11289, 13197, 17679, 30209, 63971, 74783, 90627, 94181, 100181, 126167, 147491, 191913, 224349, 282543, 300543, 312329, 378501, 442473, 936987, 1601077, 2144839, 2507347, 4803231, 5309593, 6434517, 6686851, 7522041, 7817023, 10471861, 15928779, 20060553, 23451069, 31415583, 113676467, 132889391, 178021637, 341029401, 398668173, 534064911, 555008633, 1665025899, 9435146761, 28305440283]

約数ペア:

[(1, 28305440283), (3, 9435146761), (17, 1665025899), (51, 555008633), (53, 534064911), (71, 398668173), (83, 341029401), (159, 178021637), (213, 132889391), (249, 113676467), (901, 31415583), (1207, 23451069), (1411, 20060553), (1777, 15928779), (2703, 10471861), (3621, 7817023), (3763, 7522041), (4233, 6686851), (4399, 6434517), (5331, 5309593), (5893, 4803231), (11289, 2507347), (13197, 2144839), (17679, 1601077), (30209, 936987), (63971, 442473), (74783, 378501), (90627, 312329), (94181, 300543), (100181, 282543), (126167, 224349), (147491, 191913)]