28028448

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13903}}^1$

素因数の和:13926

約数の個数: 72

約数和(自身を含む): 91099008

約数和(自身を除く): 63070560

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 13903, 27806, 41709, 55612, 83418, 97321, 111224, 125127, 166836, 194642, 222448, 250254, 291963, 333672, 389284, 444896, 500508, 583926, 667344, 778568, 875889, 1001016, 1167852, 1334688, 1557136, 1751778, 2002032, 2335704, 3114272, 3503556, 4004064, 4671408, 7007112, 9342816, 14014224, 28028448]

約数ペア:

[(1, 28028448), (2, 14014224), (3, 9342816), (4, 7007112), (6, 4671408), (7, 4004064), (8, 3503556), (9, 3114272), (12, 2335704), (14, 2002032), (16, 1751778), (18, 1557136), (21, 1334688), (24, 1167852), (28, 1001016), (32, 875889), (36, 778568), (42, 667344), (48, 583926), (56, 500508), (63, 444896), (72, 389284), (84, 333672), (96, 291963), (112, 250254), (126, 222448), (144, 194642), (168, 166836), (224, 125127), (252, 111224), (288, 97321), (336, 83418), (504, 55612), (672, 41709), (1008, 27806), (2016, 13903)]