28673892

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{1571}}^1$

素因数の和:1610

約数の個数: 72

約数和(自身を含む): 80549280

約数和(自身を除く): 51875388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 234, 338, 351, 468, 507, 676, 702, 1014, 1404, 1521, 1571, 2028, 3042, 3142, 4563, 4713, 6084, 6284, 9126, 9426, 14139, 18252, 18852, 20423, 28278, 40846, 42417, 56556, 61269, 81692, 84834, 122538, 169668, 183807, 245076, 265499, 367614, 530998, 551421, 735228, 796497, 1061996, 1102842, 1592994, 2205684, 2389491, 3185988, 4778982, 7168473, 9557964, 14336946, 28673892]

約数ペア:

[(1, 28673892), (2, 14336946), (3, 9557964), (4, 7168473), (6, 4778982), (9, 3185988), (12, 2389491), (13, 2205684), (18, 1592994), (26, 1102842), (27, 1061996), (36, 796497), (39, 735228), (52, 551421), (54, 530998), (78, 367614), (108, 265499), (117, 245076), (156, 183807), (169, 169668), (234, 122538), (338, 84834), (351, 81692), (468, 61269), (507, 56556), (676, 42417), (702, 40846), (1014, 28278), (1404, 20423), (1521, 18852), (1571, 18252), (2028, 14139), (3042, 9426), (3142, 9126), (4563, 6284), (4713, 6084)]