28724688

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{4639}}^1$

素因数の和:4696

約数の個数: 60

約数和(自身を含む): 82276480

約数和(自身を除く): 53551792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 4639, 6192, 9278, 13917, 18556, 27834, 37112, 41751, 55668, 74224, 83502, 111336, 167004, 199477, 222672, 334008, 398954, 598431, 668016, 797908, 1196862, 1595816, 1795293, 2393724, 3191632, 3590586, 4787448, 7181172, 9574896, 14362344, 28724688]

約数ペア:

[(1, 28724688), (2, 14362344), (3, 9574896), (4, 7181172), (6, 4787448), (8, 3590586), (9, 3191632), (12, 2393724), (16, 1795293), (18, 1595816), (24, 1196862), (36, 797908), (43, 668016), (48, 598431), (72, 398954), (86, 334008), (129, 222672), (144, 199477), (172, 167004), (258, 111336), (344, 83502), (387, 74224), (516, 55668), (688, 41751), (774, 37112), (1032, 27834), (1548, 18556), (2064, 13917), (3096, 9278), (4639, 6192)]