28751840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:652

約数の個数: 96

約数和(自身を含む): 76458816

約数和(自身を除く): 47706976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 368, 416, 460, 520, 598, 601, 736, 920, 1040, 1196, 1202, 1495, 1840, 2080, 2392, 2404, 2990, 3005, 3680, 4784, 4808, 5980, 6010, 7813, 9568, 9616, 11960, 12020, 13823, 15626, 19232, 23920, 24040, 27646, 31252, 39065, 47840, 48080, 55292, 62504, 69115, 78130, 96160, 110584, 125008, 138230, 156260, 179699, 221168, 250016, 276460, 312520, 359398, 442336, 552920, 625040, 718796, 898495, 1105840, 1250080, 1437592, 1796990, 2211680, 2875184, 3593980, 5750368, 7187960, 14375920, 28751840]

約数ペア:

[(1, 28751840), (2, 14375920), (4, 7187960), (5, 5750368), (8, 3593980), (10, 2875184), (13, 2211680), (16, 1796990), (20, 1437592), (23, 1250080), (26, 1105840), (32, 898495), (40, 718796), (46, 625040), (52, 552920), (65, 442336), (80, 359398), (92, 312520), (104, 276460), (115, 250016), (130, 221168), (160, 179699), (184, 156260), (208, 138230), (230, 125008), (260, 110584), (299, 96160), (368, 78130), (416, 69115), (460, 62504), (520, 55292), (598, 48080), (601, 47840), (736, 39065), (920, 31252), (1040, 27646), (1196, 24040), (1202, 23920), (1495, 19232), (1840, 15626), (2080, 13823), (2392, 12020), (2404, 11960), (2990, 9616), (3005, 9568), (3680, 7813), (4784, 6010), (4808, 5980)]