28932176

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:700

約数の個数: 80

約数和(自身を含む): 71328768

約数和(自身を除く): 42396592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 641, 728, 806, 868, 1282, 1456, 1612, 1736, 2564, 2821, 3224, 3472, 4487, 5128, 5642, 6448, 8333, 8974, 10256, 11284, 16666, 17948, 19871, 22568, 33332, 35896, 39742, 45136, 58331, 66664, 71792, 79484, 116662, 133328, 139097, 158968, 233324, 258323, 278194, 317936, 466648, 516646, 556388, 933296, 1033292, 1112776, 1808261, 2066584, 2225552, 3616522, 4133168, 7233044, 14466088, 28932176]

約数ペア:

[(1, 28932176), (2, 14466088), (4, 7233044), (7, 4133168), (8, 3616522), (13, 2225552), (14, 2066584), (16, 1808261), (26, 1112776), (28, 1033292), (31, 933296), (52, 556388), (56, 516646), (62, 466648), (91, 317936), (104, 278194), (112, 258323), (124, 233324), (182, 158968), (208, 139097), (217, 133328), (248, 116662), (364, 79484), (403, 71792), (434, 66664), (496, 58331), (641, 45136), (728, 39742), (806, 35896), (868, 33332), (1282, 22568), (1456, 19871), (1612, 17948), (1736, 16666), (2564, 11284), (2821, 10256), (3224, 8974), (3472, 8333), (4487, 6448), (5128, 5642)]