28231722

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 63154728

約数和(自身を除く): 34923006

約数列:

[1, 2, 3, 6, 9, 18, 53, 101, 106, 159, 202, 293, 303, 318, 477, 586, 606, 879, 909, 954, 1758, 1818, 2637, 5274, 5353, 10706, 15529, 16059, 29593, 31058, 32118, 46587, 48177, 59186, 88779, 93174, 96354, 139761, 177558, 266337, 279522, 532674, 1568429, 3136858, 4705287, 9410574, 14115861, 28231722]

約数ペア:

[(1, 28231722), (2, 14115861), (3, 9410574), (6, 4705287), (9, 3136858), (18, 1568429), (53, 532674), (101, 279522), (106, 266337), (159, 177558), (202, 139761), (293, 96354), (303, 93174), (318, 88779), (477, 59186), (586, 48177), (606, 46587), (879, 32118), (909, 31058), (954, 29593), (1758, 16059), (1818, 15529), (2637, 10706), (5274, 5353)]