28773766

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{397}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 51351552

約数和(自身を除く): 22577786

約数列:

[1, 2, 7, 14, 31, 62, 167, 217, 334, 397, 434, 794, 1169, 2338, 2779, 5177, 5558, 10354, 12307, 24614, 36239, 66299, 72478, 86149, 132598, 172298, 464093, 928186, 2055269, 4110538, 14386883, 28773766]

約数ペア:

[(1, 28773766), (2, 14386883), (7, 4110538), (14, 2055269), (31, 928186), (62, 464093), (167, 172298), (217, 132598), (334, 86149), (397, 72478), (434, 66299), (794, 36239), (1169, 24614), (2338, 12307), (2779, 10354), (5177, 5558)]