28742374908

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{20471777}}^1$

素因数の和:20471803

約数の個数: 48

約数和(自身を含む): 80249369760

約数和(自身を除く): 51506994852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 20471777, 40943554, 61415331, 81887108, 122830662, 184245993, 245661324, 266133101, 368491986, 532266202, 552737979, 736983972, 798399303, 1064532404, 1105475958, 1596798606, 2210951916, 2395197909, 3193597212, 4790395818, 7185593727, 9580791636, 14371187454, 28742374908]

約数ペア:

[(1, 28742374908), (2, 14371187454), (3, 9580791636), (4, 7185593727), (6, 4790395818), (9, 3193597212), (12, 2395197909), (13, 2210951916), (18, 1596798606), (26, 1105475958), (27, 1064532404), (36, 798399303), (39, 736983972), (52, 552737979), (54, 532266202), (78, 368491986), (108, 266133101), (117, 245661324), (156, 184245993), (234, 122830662), (351, 81887108), (468, 61415331), (702, 40943554), (1404, 20471777)]