28753472

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 84

約数和(自身を含む): 64861440

約数和(自身を除く): 36107968

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 79, 88, 94, 121, 158, 176, 188, 242, 316, 352, 376, 484, 517, 632, 704, 752, 869, 968, 1034, 1264, 1504, 1738, 1936, 2068, 2528, 3008, 3476, 3713, 3872, 4136, 5056, 5687, 6952, 7426, 7744, 8272, 9559, 11374, 13904, 14852, 16544, 19118, 22748, 27808, 29704, 33088, 38236, 40843, 45496, 55616, 59408, 76472, 81686, 90992, 118816, 152944, 163372, 181984, 237632, 305888, 326744, 363968, 449273, 611776, 653488, 898546, 1306976, 1797092, 2613952, 3594184, 7188368, 14376736, 28753472]

約数ペア:

[(1, 28753472), (2, 14376736), (4, 7188368), (8, 3594184), (11, 2613952), (16, 1797092), (22, 1306976), (32, 898546), (44, 653488), (47, 611776), (64, 449273), (79, 363968), (88, 326744), (94, 305888), (121, 237632), (158, 181984), (176, 163372), (188, 152944), (242, 118816), (316, 90992), (352, 81686), (376, 76472), (484, 59408), (517, 55616), (632, 45496), (704, 40843), (752, 38236), (869, 33088), (968, 29704), (1034, 27808), (1264, 22748), (1504, 19118), (1738, 16544), (1936, 14852), (2068, 13904), (2528, 11374), (3008, 9559), (3476, 8272), (3713, 7744), (3872, 7426), (4136, 6952), (5056, 5687)]