28944950

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 55978560

約数和(自身を除く): 27033610

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 109, 113, 218, 226, 235, 470, 545, 565, 1090, 1130, 1175, 2350, 2725, 2825, 5123, 5311, 5450, 5650, 10246, 10622, 12317, 24634, 25615, 26555, 51230, 53110, 61585, 123170, 128075, 132775, 256150, 265550, 307925, 578899, 615850, 1157798, 2894495, 5788990, 14472475, 28944950]

約数ペア:

[(1, 28944950), (2, 14472475), (5, 5788990), (10, 2894495), (25, 1157798), (47, 615850), (50, 578899), (94, 307925), (109, 265550), (113, 256150), (218, 132775), (226, 128075), (235, 123170), (470, 61585), (545, 53110), (565, 51230), (1090, 26555), (1130, 25615), (1175, 24634), (2350, 12317), (2725, 10622), (2825, 10246), (5123, 5650), (5311, 5450)]