28657110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{10733}}^1$

素因数の和:10832

約数の個数: 32

約数和(自身を含む): 69556320

約数和(自身を除く): 40899210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 10733, 21466, 32199, 53665, 64398, 107330, 160995, 321990, 955237, 1910474, 2865711, 4776185, 5731422, 9552370, 14328555, 28657110]

約数ペア:

[(1, 28657110), (2, 14328555), (3, 9552370), (5, 5731422), (6, 4776185), (10, 2865711), (15, 1910474), (30, 955237), (89, 321990), (178, 160995), (267, 107330), (445, 64398), (534, 53665), (890, 32199), (1335, 21466), (2670, 10733)]