28239264

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{3163}}^1$

素因数の和:3210

約数の個数: 72

約数和(自身を含む): 82922112

約数和(自身を除く): 54682848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 3163, 4464, 6326, 8928, 9489, 12652, 18978, 25304, 28467, 37956, 50608, 56934, 75912, 98053, 101216, 113868, 151824, 196106, 227736, 294159, 303648, 392212, 455472, 588318, 784424, 882477, 910944, 1176636, 1568848, 1764954, 2353272, 3137696, 3529908, 4706544, 7059816, 9413088, 14119632, 28239264]

約数ペア:

[(1, 28239264), (2, 14119632), (3, 9413088), (4, 7059816), (6, 4706544), (8, 3529908), (9, 3137696), (12, 2353272), (16, 1764954), (18, 1568848), (24, 1176636), (31, 910944), (32, 882477), (36, 784424), (48, 588318), (62, 455472), (72, 392212), (93, 303648), (96, 294159), (124, 227736), (144, 196106), (186, 151824), (248, 113868), (279, 101216), (288, 98053), (372, 75912), (496, 56934), (558, 50608), (744, 37956), (992, 28467), (1116, 25304), (1488, 18978), (2232, 12652), (2976, 9489), (3163, 8928), (4464, 6326)]