28751112

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{3413}}^1$

素因数の和:3444

約数の個数: 80

約数和(自身を含む): 86749740

約数和(自身を除く): 57998628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 3413, 4212, 6826, 8424, 10239, 13652, 20478, 27304, 30717, 40956, 44369, 61434, 81912, 88738, 92151, 122868, 133107, 177476, 184302, 245736, 266214, 276453, 354952, 368604, 399321, 532428, 552906, 737208, 798642, 1064856, 1105812, 1197963, 1597284, 2211624, 2395926, 3194568, 3593889, 4791852, 7187778, 9583704, 14375556, 28751112]

約数ペア:

[(1, 28751112), (2, 14375556), (3, 9583704), (4, 7187778), (6, 4791852), (8, 3593889), (9, 3194568), (12, 2395926), (13, 2211624), (18, 1597284), (24, 1197963), (26, 1105812), (27, 1064856), (36, 798642), (39, 737208), (52, 552906), (54, 532428), (72, 399321), (78, 368604), (81, 354952), (104, 276453), (108, 266214), (117, 245736), (156, 184302), (162, 177476), (216, 133107), (234, 122868), (312, 92151), (324, 88738), (351, 81912), (468, 61434), (648, 44369), (702, 40956), (936, 30717), (1053, 27304), (1404, 20478), (2106, 13652), (2808, 10239), (3413, 8424), (4212, 6826)]