28018217808

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{27795851}}^1$

素因数の和:27795872

約数の個数: 60

約数和(自身を含む): 89613826848

約数和(自身を除く): 61595609040

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 27795851, 55591702, 83387553, 111183404, 166775106, 194570957, 222366808, 250162659, 333550212, 389141914, 444733616, 500325318, 583712871, 667100424, 778283828, 1000650636, 1167425742, 1334200848, 1556567656, 1751138613, 2001301272, 2334851484, 3113135312, 3502277226, 4002602544, 4669702968, 7004554452, 9339405936, 14009108904, 28018217808]

約数ペア:

[(1, 28018217808), (2, 14009108904), (3, 9339405936), (4, 7004554452), (6, 4669702968), (7, 4002602544), (8, 3502277226), (9, 3113135312), (12, 2334851484), (14, 2001301272), (16, 1751138613), (18, 1556567656), (21, 1334200848), (24, 1167425742), (28, 1000650636), (36, 778283828), (42, 667100424), (48, 583712871), (56, 500325318), (63, 444733616), (72, 389141914), (84, 333550212), (112, 250162659), (126, 222366808), (144, 194570957), (168, 166775106), (252, 111183404), (336, 83387553), (504, 55591702), (1008, 27795851)]