28752696

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 90136800

約数和(自身を除く): 61384104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 89, 126, 168, 178, 252, 267, 356, 504, 534, 623, 641, 712, 801, 1068, 1246, 1282, 1602, 1869, 1923, 2136, 2492, 2564, 3204, 3738, 3846, 4487, 4984, 5128, 5607, 5769, 6408, 7476, 7692, 8974, 11214, 11538, 13461, 14952, 15384, 17948, 22428, 23076, 26922, 35896, 40383, 44856, 46152, 53844, 57049, 80766, 107688, 114098, 161532, 171147, 228196, 323064, 342294, 399343, 456392, 513441, 684588, 798686, 1026882, 1198029, 1369176, 1597372, 2053764, 2396058, 3194744, 3594087, 4107528, 4792116, 7188174, 9584232, 14376348, 28752696]

約数ペア:

[(1, 28752696), (2, 14376348), (3, 9584232), (4, 7188174), (6, 4792116), (7, 4107528), (8, 3594087), (9, 3194744), (12, 2396058), (14, 2053764), (18, 1597372), (21, 1369176), (24, 1198029), (28, 1026882), (36, 798686), (42, 684588), (56, 513441), (63, 456392), (72, 399343), (84, 342294), (89, 323064), (126, 228196), (168, 171147), (178, 161532), (252, 114098), (267, 107688), (356, 80766), (504, 57049), (534, 53844), (623, 46152), (641, 44856), (712, 40383), (801, 35896), (1068, 26922), (1246, 23076), (1282, 22428), (1602, 17948), (1869, 15384), (1923, 14952), (2136, 13461), (2492, 11538), (2564, 11214), (3204, 8974), (3738, 7692), (3846, 7476), (4487, 6408), (4984, 5769), (5128, 5607)]