28650648

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{401}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 77666400

約数和(自身を除く): 49015752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 229, 312, 401, 458, 687, 802, 916, 1203, 1374, 1604, 1832, 2406, 2748, 2977, 3208, 4812, 5213, 5496, 5954, 8931, 9624, 10426, 11908, 15639, 17862, 20852, 23816, 31278, 35724, 41704, 62556, 71448, 91829, 125112, 183658, 275487, 367316, 550974, 734632, 1101948, 1193777, 2203896, 2387554, 3581331, 4775108, 7162662, 9550216, 14325324, 28650648]

約数ペア:

[(1, 28650648), (2, 14325324), (3, 9550216), (4, 7162662), (6, 4775108), (8, 3581331), (12, 2387554), (13, 2203896), (24, 1193777), (26, 1101948), (39, 734632), (52, 550974), (78, 367316), (104, 275487), (156, 183658), (229, 125112), (312, 91829), (401, 71448), (458, 62556), (687, 41704), (802, 35724), (916, 31278), (1203, 23816), (1374, 20852), (1604, 17862), (1832, 15639), (2406, 11908), (2748, 10426), (2977, 9624), (3208, 8931), (4812, 5954), (5213, 5496)]