28696464

素因数分解:

$2^4\times 3^3\times {\mathrm{181}}^1\times {\mathrm{367}}^1$

素因数の和:565

約数の個数: 80

約数和(自身を含む): 83050240

約数和(自身を除く): 54353776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 181, 216, 362, 367, 432, 543, 724, 734, 1086, 1101, 1448, 1468, 1629, 2172, 2202, 2896, 2936, 3258, 3303, 4344, 4404, 4887, 5872, 6516, 6606, 8688, 8808, 9774, 9909, 13032, 13212, 17616, 19548, 19818, 26064, 26424, 39096, 39636, 52848, 66427, 78192, 79272, 132854, 158544, 199281, 265708, 398562, 531416, 597843, 797124, 1062832, 1195686, 1594248, 1793529, 2391372, 3188496, 3587058, 4782744, 7174116, 9565488, 14348232, 28696464]

約数ペア:

[(1, 28696464), (2, 14348232), (3, 9565488), (4, 7174116), (6, 4782744), (8, 3587058), (9, 3188496), (12, 2391372), (16, 1793529), (18, 1594248), (24, 1195686), (27, 1062832), (36, 797124), (48, 597843), (54, 531416), (72, 398562), (108, 265708), (144, 199281), (181, 158544), (216, 132854), (362, 79272), (367, 78192), (432, 66427), (543, 52848), (724, 39636), (734, 39096), (1086, 26424), (1101, 26064), (1448, 19818), (1468, 19548), (1629, 17616), (2172, 13212), (2202, 13032), (2896, 9909), (2936, 9774), (3258, 8808), (3303, 8688), (4344, 6606), (4404, 6516), (4887, 5872)]