28419510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19333}}^1$

素因数の和:19357

約数の個数: 48

約数和(自身を含む): 79346736

約数和(自身を除く): 50927226

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 19333, 38666, 57999, 96665, 115998, 135331, 193330, 270662, 289995, 405993, 579990, 676655, 811986, 947317, 1353310, 1894634, 2029965, 2841951, 4059930, 4736585, 5683902, 9473170, 14209755, 28419510]

約数ペア:

[(1, 28419510), (2, 14209755), (3, 9473170), (5, 5683902), (6, 4736585), (7, 4059930), (10, 2841951), (14, 2029965), (15, 1894634), (21, 1353310), (30, 947317), (35, 811986), (42, 676655), (49, 579990), (70, 405993), (98, 289995), (105, 270662), (147, 193330), (210, 135331), (245, 115998), (294, 96665), (490, 57999), (735, 38666), (1470, 19333)]