28256130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{44851}}^1$

素因数の和:44871

約数の個数: 48

約数和(自身を含む): 83962944

約数和(自身を除く): 55706814

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 44851, 89702, 134553, 224255, 269106, 313957, 403659, 448510, 627914, 672765, 807318, 941871, 1345530, 1569785, 1883742, 2018295, 2825613, 3139570, 4036590, 4709355, 5651226, 9418710, 14128065, 28256130]

約数ペア:

[(1, 28256130), (2, 14128065), (3, 9418710), (5, 5651226), (6, 4709355), (7, 4036590), (9, 3139570), (10, 2825613), (14, 2018295), (15, 1883742), (18, 1569785), (21, 1345530), (30, 941871), (35, 807318), (42, 672765), (45, 627914), (63, 448510), (70, 403659), (90, 313957), (105, 269106), (126, 224255), (210, 134553), (315, 89702), (630, 44851)]