28021942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 47021184

約数和(自身を除く): 18999242

約数列:

[1, 2, 13, 26, 41, 82, 97, 194, 271, 533, 542, 1066, 1261, 2522, 3523, 3977, 7046, 7954, 11111, 22222, 26287, 51701, 52574, 103402, 144443, 288886, 341731, 683462, 1077767, 2155534, 14010971, 28021942]

約数ペア:

[(1, 28021942), (2, 14010971), (13, 2155534), (26, 1077767), (41, 683462), (82, 341731), (97, 288886), (194, 144443), (271, 103402), (533, 52574), (542, 51701), (1066, 26287), (1261, 22222), (2522, 11111), (3523, 7954), (3977, 7046)]