28122890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1093}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 52932096

約数和(自身を除く): 24809206

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 830, 1093, 2186, 2573, 5146, 5465, 10930, 12865, 25730, 33883, 67766, 90719, 169415, 181438, 338830, 453595, 907190, 2812289, 5624578, 14061445, 28122890]

約数ペア:

[(1, 28122890), (2, 14061445), (5, 5624578), (10, 2812289), (31, 907190), (62, 453595), (83, 338830), (155, 181438), (166, 169415), (310, 90719), (415, 67766), (830, 33883), (1093, 25730), (2186, 12865), (2573, 10930), (5146, 5465)]