28302880

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7691}}^1$

素因数の和:7729

約数の個数: 48

約数和(自身を含む): 69781824

約数和(自身を除く): 41478944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 7691, 15382, 30764, 38455, 61528, 76910, 123056, 153820, 176893, 246112, 307640, 353786, 615280, 707572, 884465, 1230560, 1415144, 1768930, 2830288, 3537860, 5660576, 7075720, 14151440, 28302880]

約数ペア:

[(1, 28302880), (2, 14151440), (4, 7075720), (5, 5660576), (8, 3537860), (10, 2830288), (16, 1768930), (20, 1415144), (23, 1230560), (32, 884465), (40, 707572), (46, 615280), (80, 353786), (92, 307640), (115, 246112), (160, 176893), (184, 153820), (230, 123056), (368, 76910), (460, 61528), (736, 38455), (920, 30764), (1840, 15382), (3680, 7691)]