28837692

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1433}}^1$

素因数の和:1499

約数の個数: 72

約数和(自身を含む): 80384304

約数和(自身を除く): 51546612

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1433, 1548, 1677, 2236, 2866, 3354, 4299, 5031, 5732, 6708, 8598, 10062, 12897, 17196, 18629, 20124, 25794, 37258, 51588, 55887, 61619, 74516, 111774, 123238, 167661, 184857, 223548, 246476, 335322, 369714, 554571, 670644, 739428, 801047, 1109142, 1602094, 2218284, 2403141, 3204188, 4806282, 7209423, 9612564, 14418846, 28837692]

約数ペア:

[(1, 28837692), (2, 14418846), (3, 9612564), (4, 7209423), (6, 4806282), (9, 3204188), (12, 2403141), (13, 2218284), (18, 1602094), (26, 1109142), (36, 801047), (39, 739428), (43, 670644), (52, 554571), (78, 369714), (86, 335322), (117, 246476), (129, 223548), (156, 184857), (172, 167661), (234, 123238), (258, 111774), (387, 74516), (468, 61619), (516, 55887), (559, 51588), (774, 37258), (1118, 25794), (1433, 20124), (1548, 18629), (1677, 17196), (2236, 12897), (2866, 10062), (3354, 8598), (4299, 6708), (5031, 5732)]