28672210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 62060544

約数和(自身を除く): 33388334

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 73, 146, 155, 181, 217, 310, 362, 365, 434, 511, 730, 905, 1022, 1085, 1267, 1810, 2170, 2263, 2534, 2555, 4526, 5110, 5611, 6335, 11222, 11315, 12670, 13213, 15841, 22630, 26426, 28055, 31682, 39277, 56110, 66065, 78554, 79205, 92491, 132130, 158410, 184982, 196385, 392770, 409603, 462455, 819206, 924910, 2048015, 2867221, 4096030, 5734442, 14336105, 28672210]

約数ペア:

[(1, 28672210), (2, 14336105), (5, 5734442), (7, 4096030), (10, 2867221), (14, 2048015), (31, 924910), (35, 819206), (62, 462455), (70, 409603), (73, 392770), (146, 196385), (155, 184982), (181, 158410), (217, 132130), (310, 92491), (362, 79205), (365, 78554), (434, 66065), (511, 56110), (730, 39277), (905, 31682), (1022, 28055), (1085, 26426), (1267, 22630), (1810, 15841), (2170, 13213), (2263, 12670), (2534, 11315), (2555, 11222), (4526, 6335), (5110, 5611)]