28699884

素因数分解:

$2^2\times 3^2\times {\mathrm{487}}^1\times {\mathrm{1637}}^1$

素因数の和:2134

約数の個数: 36

約数和(自身を含む): 72740304

約数和(自身を除く): 44040420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 487, 974, 1461, 1637, 1948, 2922, 3274, 4383, 4911, 5844, 6548, 8766, 9822, 14733, 17532, 19644, 29466, 58932, 797219, 1594438, 2391657, 3188876, 4783314, 7174971, 9566628, 14349942, 28699884]

約数ペア:

[(1, 28699884), (2, 14349942), (3, 9566628), (4, 7174971), (6, 4783314), (9, 3188876), (12, 2391657), (18, 1594438), (36, 797219), (487, 58932), (974, 29466), (1461, 19644), (1637, 17532), (1948, 14733), (2922, 9822), (3274, 8766), (4383, 6548), (4911, 5844)]