28145172

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2699}}^1$

素因数の和:2796

約数の個数: 48

約数和(自身を含む): 72576000

約数和(自身を除く): 44430828

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 79, 132, 158, 237, 316, 474, 869, 948, 1738, 2607, 2699, 3476, 5214, 5398, 8097, 10428, 10796, 16194, 29689, 32388, 59378, 89067, 118756, 178134, 213221, 356268, 426442, 639663, 852884, 1279326, 2345431, 2558652, 4690862, 7036293, 9381724, 14072586, 28145172]

約数ペア:

[(1, 28145172), (2, 14072586), (3, 9381724), (4, 7036293), (6, 4690862), (11, 2558652), (12, 2345431), (22, 1279326), (33, 852884), (44, 639663), (66, 426442), (79, 356268), (132, 213221), (158, 178134), (237, 118756), (316, 89067), (474, 59378), (869, 32388), (948, 29689), (1738, 16194), (2607, 10796), (2699, 10428), (3476, 8097), (5214, 5398)]