28556896

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 58605120

約数和(自身を除く): 30048224

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 89, 148, 178, 271, 296, 356, 542, 592, 712, 1084, 1184, 1424, 2168, 2848, 3293, 4336, 6586, 8672, 10027, 13172, 20054, 24119, 26344, 40108, 48238, 52688, 80216, 96476, 105376, 160432, 192952, 320864, 385904, 771808, 892403, 1784806, 3569612, 7139224, 14278448, 28556896]

約数ペア:

[(1, 28556896), (2, 14278448), (4, 7139224), (8, 3569612), (16, 1784806), (32, 892403), (37, 771808), (74, 385904), (89, 320864), (148, 192952), (178, 160432), (271, 105376), (296, 96476), (356, 80216), (542, 52688), (592, 48238), (712, 40108), (1084, 26344), (1184, 24119), (1424, 20054), (2168, 13172), (2848, 10027), (3293, 8672), (4336, 6586)]