28628892

素因数分解:

$2^2\times 3^2\times {\mathrm{809}}^1\times {\mathrm{983}}^1$

素因数の和:1802

約数の個数: 36

約数和(自身を含む): 72530640

約数和(自身を除く): 43901748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 809, 983, 1618, 1966, 2427, 2949, 3236, 3932, 4854, 5898, 7281, 8847, 9708, 11796, 14562, 17694, 29124, 35388, 795247, 1590494, 2385741, 3180988, 4771482, 7157223, 9542964, 14314446, 28628892]

約数ペア:

[(1, 28628892), (2, 14314446), (3, 9542964), (4, 7157223), (6, 4771482), (9, 3180988), (12, 2385741), (18, 1590494), (36, 795247), (809, 35388), (983, 29124), (1618, 17694), (1966, 14562), (2427, 11796), (2949, 9708), (3236, 8847), (3932, 7281), (4854, 5898)]