28380372

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 68037312

約数和(自身を除く): 39656940

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 137, 183, 244, 274, 283, 366, 411, 548, 566, 732, 822, 849, 1132, 1644, 1698, 3396, 8357, 16714, 17263, 25071, 33428, 34526, 38771, 50142, 51789, 69052, 77542, 100284, 103578, 116313, 155084, 207156, 232626, 465252, 2365031, 4730062, 7095093, 9460124, 14190186, 28380372]

約数ペア:

[(1, 28380372), (2, 14190186), (3, 9460124), (4, 7095093), (6, 4730062), (12, 2365031), (61, 465252), (122, 232626), (137, 207156), (183, 155084), (244, 116313), (274, 103578), (283, 100284), (366, 77542), (411, 69052), (548, 51789), (566, 50142), (732, 38771), (822, 34526), (849, 33428), (1132, 25071), (1644, 17263), (1698, 16714), (3396, 8357)]