28841442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 68290560

約数和(自身を除く): 39449118

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 103, 113, 118, 177, 206, 226, 309, 339, 354, 413, 618, 678, 721, 791, 826, 1239, 1442, 1582, 2163, 2373, 2478, 4326, 4746, 6077, 6667, 11639, 12154, 13334, 18231, 20001, 23278, 34917, 36462, 40002, 42539, 46669, 69834, 81473, 85078, 93338, 127617, 140007, 162946, 244419, 255234, 280014, 488838, 686701, 1373402, 2060103, 4120206, 4806907, 9613814, 14420721, 28841442]

約数ペア:

[(1, 28841442), (2, 14420721), (3, 9613814), (6, 4806907), (7, 4120206), (14, 2060103), (21, 1373402), (42, 686701), (59, 488838), (103, 280014), (113, 255234), (118, 244419), (177, 162946), (206, 140007), (226, 127617), (309, 93338), (339, 85078), (354, 81473), (413, 69834), (618, 46669), (678, 42539), (721, 40002), (791, 36462), (826, 34917), (1239, 23278), (1442, 20001), (1582, 18231), (2163, 13334), (2373, 12154), (2478, 11639), (4326, 6667), (4746, 6077)]