28116576

素因数分解:

$2^5\times 3^2\times {\mathrm{233}}^1\times {\mathrm{419}}^1$

素因数の和:668

約数の個数: 72

約数和(自身を含む): 80491320

約数和(自身を除く): 52374744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 233, 288, 419, 466, 699, 838, 932, 1257, 1398, 1676, 1864, 2097, 2514, 2796, 3352, 3728, 3771, 4194, 5028, 5592, 6704, 7456, 7542, 8388, 10056, 11184, 13408, 15084, 16776, 20112, 22368, 30168, 33552, 40224, 60336, 67104, 97627, 120672, 195254, 292881, 390508, 585762, 781016, 878643, 1171524, 1562032, 1757286, 2343048, 3124064, 3514572, 4686096, 7029144, 9372192, 14058288, 28116576]

約数ペア:

[(1, 28116576), (2, 14058288), (3, 9372192), (4, 7029144), (6, 4686096), (8, 3514572), (9, 3124064), (12, 2343048), (16, 1757286), (18, 1562032), (24, 1171524), (32, 878643), (36, 781016), (48, 585762), (72, 390508), (96, 292881), (144, 195254), (233, 120672), (288, 97627), (419, 67104), (466, 60336), (699, 40224), (838, 33552), (932, 30168), (1257, 22368), (1398, 20112), (1676, 16776), (1864, 15084), (2097, 13408), (2514, 11184), (2796, 10056), (3352, 8388), (3728, 7542), (3771, 7456), (4194, 6704), (5028, 5592)]