28449160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 71616960

約数和(自身を除く): 43167800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 107, 115, 136, 170, 184, 214, 230, 289, 340, 391, 428, 460, 535, 578, 680, 782, 856, 920, 1070, 1156, 1445, 1564, 1819, 1955, 2140, 2312, 2461, 2890, 3128, 3638, 3910, 4280, 4922, 5780, 6647, 7276, 7820, 9095, 9844, 11560, 12305, 13294, 14552, 15640, 18190, 19688, 24610, 26588, 30923, 33235, 36380, 41837, 49220, 53176, 61846, 66470, 72760, 83674, 98440, 123692, 132940, 154615, 167348, 209185, 247384, 265880, 309230, 334696, 418370, 618460, 711229, 836740, 1236920, 1422458, 1673480, 2844916, 3556145, 5689832, 7112290, 14224580, 28449160]

約数ペア:

[(1, 28449160), (2, 14224580), (4, 7112290), (5, 5689832), (8, 3556145), (10, 2844916), (17, 1673480), (20, 1422458), (23, 1236920), (34, 836740), (40, 711229), (46, 618460), (68, 418370), (85, 334696), (92, 309230), (107, 265880), (115, 247384), (136, 209185), (170, 167348), (184, 154615), (214, 132940), (230, 123692), (289, 98440), (340, 83674), (391, 72760), (428, 66470), (460, 61846), (535, 53176), (578, 49220), (680, 41837), (782, 36380), (856, 33235), (920, 30923), (1070, 26588), (1156, 24610), (1445, 19688), (1564, 18190), (1819, 15640), (1955, 14552), (2140, 13294), (2312, 12305), (2461, 11560), (2890, 9844), (3128, 9095), (3638, 7820), (3910, 7276), (4280, 6647), (4922, 5780)]