28419554

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 46500480

約数和(自身を除く): 18080926

約数列:

[1, 2, 19, 38, 53, 103, 106, 137, 206, 274, 1007, 1957, 2014, 2603, 3914, 5206, 5459, 7261, 10918, 14111, 14522, 28222, 103721, 137959, 207442, 268109, 275918, 536218, 747883, 1495766, 14209777, 28419554]

約数ペア:

[(1, 28419554), (2, 14209777), (19, 1495766), (38, 747883), (53, 536218), (103, 275918), (106, 268109), (137, 207442), (206, 137959), (274, 103721), (1007, 28222), (1957, 14522), (2014, 14111), (2603, 10918), (3914, 7261), (5206, 5459)]