28031724

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{5297}}^1$

素因数の和:5324

約数の個数: 72

約数和(自身を含む): 84556080

約数和(自身を除く): 56524356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 5297, 10594, 15891, 21188, 31782, 37079, 47673, 63564, 74158, 95346, 111237, 143019, 148316, 190692, 222474, 259553, 286038, 333711, 444948, 519106, 572076, 667422, 778659, 1001133, 1038212, 1334844, 1557318, 2002266, 2335977, 3114636, 4004532, 4671954, 7007931, 9343908, 14015862, 28031724]

約数ペア:

[(1, 28031724), (2, 14015862), (3, 9343908), (4, 7007931), (6, 4671954), (7, 4004532), (9, 3114636), (12, 2335977), (14, 2002266), (18, 1557318), (21, 1334844), (27, 1038212), (28, 1001133), (36, 778659), (42, 667422), (49, 572076), (54, 519106), (63, 444948), (84, 333711), (98, 286038), (108, 259553), (126, 222474), (147, 190692), (189, 148316), (196, 143019), (252, 111237), (294, 95346), (378, 74158), (441, 63564), (588, 47673), (756, 37079), (882, 31782), (1323, 21188), (1764, 15891), (2646, 10594), (5292, 5297)]