28738612

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 60060672

約数和(自身を除く): 31322060

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 113, 124, 217, 226, 293, 434, 452, 586, 791, 868, 1172, 1582, 2051, 3164, 3503, 4102, 7006, 8204, 9083, 14012, 18166, 24521, 33109, 36332, 49042, 63581, 66218, 98084, 127162, 132436, 231763, 254324, 463526, 927052, 1026379, 2052758, 4105516, 7184653, 14369306, 28738612]

約数ペア:

[(1, 28738612), (2, 14369306), (4, 7184653), (7, 4105516), (14, 2052758), (28, 1026379), (31, 927052), (62, 463526), (113, 254324), (124, 231763), (217, 132436), (226, 127162), (293, 98084), (434, 66218), (452, 63581), (586, 49042), (791, 36332), (868, 33109), (1172, 24521), (1582, 18166), (2051, 14012), (3164, 9083), (3503, 8204), (4102, 7006)]