28331216

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{461}}^1$

素因数の和:659

約数の個数: 40

約数和(自身を含む): 57746304

約数和(自身を除く): 29415088

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 167, 184, 334, 368, 461, 668, 922, 1336, 1844, 2672, 3688, 3841, 7376, 7682, 10603, 15364, 21206, 30728, 42412, 61456, 76987, 84824, 153974, 169648, 307948, 615896, 1231792, 1770701, 3541402, 7082804, 14165608, 28331216]

約数ペア:

[(1, 28331216), (2, 14165608), (4, 7082804), (8, 3541402), (16, 1770701), (23, 1231792), (46, 615896), (92, 307948), (167, 169648), (184, 153974), (334, 84824), (368, 76987), (461, 61456), (668, 42412), (922, 30728), (1336, 21206), (1844, 15364), (2672, 10603), (3688, 7682), (3841, 7376)]