28497460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1511}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 64012032

約数和(自身を除く): 35514572

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1511, 1886, 3022, 3772, 4715, 6044, 7555, 9430, 15110, 18860, 30220, 34753, 61951, 69506, 123902, 139012, 173765, 247804, 309755, 347530, 619510, 695060, 1239020, 1424873, 2849746, 5699492, 7124365, 14248730, 28497460]

約数ペア:

[(1, 28497460), (2, 14248730), (4, 7124365), (5, 5699492), (10, 2849746), (20, 1424873), (23, 1239020), (41, 695060), (46, 619510), (82, 347530), (92, 309755), (115, 247804), (164, 173765), (205, 139012), (230, 123902), (410, 69506), (460, 61951), (820, 34753), (943, 30220), (1511, 18860), (1886, 15110), (3022, 9430), (3772, 7555), (4715, 6044)]