28346520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4457}}^1$

素因数の和:4524

約数の個数: 64

約数和(自身を含む): 86663520

約数和(自身を除く): 58317000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 4457, 6360, 8914, 13371, 17828, 22285, 26742, 35656, 44570, 53484, 66855, 89140, 106968, 133710, 178280, 236221, 267420, 472442, 534840, 708663, 944884, 1181105, 1417326, 1889768, 2362210, 2834652, 3543315, 4724420, 5669304, 7086630, 9448840, 14173260, 28346520]

約数ペア:

[(1, 28346520), (2, 14173260), (3, 9448840), (4, 7086630), (5, 5669304), (6, 4724420), (8, 3543315), (10, 2834652), (12, 2362210), (15, 1889768), (20, 1417326), (24, 1181105), (30, 944884), (40, 708663), (53, 534840), (60, 472442), (106, 267420), (120, 236221), (159, 178280), (212, 133710), (265, 106968), (318, 89140), (424, 66855), (530, 53484), (636, 44570), (795, 35656), (1060, 26742), (1272, 22285), (1590, 17828), (2120, 13371), (3180, 8914), (4457, 6360)]