28948620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 86982336

約数和(自身を除く): 58033716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 101, 102, 170, 202, 204, 255, 281, 303, 340, 404, 505, 510, 562, 606, 843, 1010, 1020, 1124, 1212, 1405, 1515, 1686, 1717, 2020, 2810, 3030, 3372, 3434, 4215, 4777, 5151, 5620, 6060, 6868, 8430, 8585, 9554, 10302, 14331, 16860, 17170, 19108, 20604, 23885, 25755, 28381, 28662, 34340, 47770, 51510, 56762, 57324, 71655, 85143, 95540, 103020, 113524, 141905, 143310, 170286, 283810, 286620, 340572, 425715, 482477, 567620, 851430, 964954, 1447431, 1702860, 1929908, 2412385, 2894862, 4824770, 5789724, 7237155, 9649540, 14474310, 28948620]

約数ペア:

[(1, 28948620), (2, 14474310), (3, 9649540), (4, 7237155), (5, 5789724), (6, 4824770), (10, 2894862), (12, 2412385), (15, 1929908), (17, 1702860), (20, 1447431), (30, 964954), (34, 851430), (51, 567620), (60, 482477), (68, 425715), (85, 340572), (101, 286620), (102, 283810), (170, 170286), (202, 143310), (204, 141905), (255, 113524), (281, 103020), (303, 95540), (340, 85143), (404, 71655), (505, 57324), (510, 56762), (562, 51510), (606, 47770), (843, 34340), (1010, 28662), (1020, 28381), (1124, 25755), (1212, 23885), (1405, 20604), (1515, 19108), (1686, 17170), (1717, 16860), (2020, 14331), (2810, 10302), (3030, 9554), (3372, 8585), (3434, 8430), (4215, 6868), (4777, 6060), (5151, 5620)]