28753488

素因数分解:

$2^4\times 3^3\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:777

約数の個数: 80

約数和(自身を含む): 83476800

約数和(自身を除く): 54723312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 101, 108, 144, 202, 216, 303, 404, 432, 606, 659, 808, 909, 1212, 1318, 1616, 1818, 1977, 2424, 2636, 2727, 3636, 3954, 4848, 5272, 5454, 5931, 7272, 7908, 10544, 10908, 11862, 14544, 15816, 17793, 21816, 23724, 31632, 35586, 43632, 47448, 66559, 71172, 94896, 133118, 142344, 199677, 266236, 284688, 399354, 532472, 599031, 798708, 1064944, 1198062, 1597416, 1797093, 2396124, 3194832, 3594186, 4792248, 7188372, 9584496, 14376744, 28753488]

約数ペア:

[(1, 28753488), (2, 14376744), (3, 9584496), (4, 7188372), (6, 4792248), (8, 3594186), (9, 3194832), (12, 2396124), (16, 1797093), (18, 1597416), (24, 1198062), (27, 1064944), (36, 798708), (48, 599031), (54, 532472), (72, 399354), (101, 284688), (108, 266236), (144, 199677), (202, 142344), (216, 133118), (303, 94896), (404, 71172), (432, 66559), (606, 47448), (659, 43632), (808, 35586), (909, 31632), (1212, 23724), (1318, 21816), (1616, 17793), (1818, 15816), (1977, 14544), (2424, 11862), (2636, 10908), (2727, 10544), (3636, 7908), (3954, 7272), (4848, 5931), (5272, 5454)]