28557552

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:550

約数の個数: 80

約数和(自身を含む): 79280640

約数和(自身を除く): 50723088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 79, 102, 136, 158, 204, 237, 272, 316, 408, 443, 474, 632, 816, 886, 948, 1264, 1329, 1343, 1772, 1896, 2658, 2686, 3544, 3792, 4029, 5316, 5372, 7088, 7531, 8058, 10632, 10744, 15062, 16116, 21264, 21488, 22593, 30124, 32232, 34997, 45186, 60248, 64464, 69994, 90372, 104991, 120496, 139988, 180744, 209982, 279976, 361488, 419964, 559952, 594949, 839928, 1189898, 1679856, 1784847, 2379796, 3569694, 4759592, 7139388, 9519184, 14278776, 28557552]

約数ペア:

[(1, 28557552), (2, 14278776), (3, 9519184), (4, 7139388), (6, 4759592), (8, 3569694), (12, 2379796), (16, 1784847), (17, 1679856), (24, 1189898), (34, 839928), (48, 594949), (51, 559952), (68, 419964), (79, 361488), (102, 279976), (136, 209982), (158, 180744), (204, 139988), (237, 120496), (272, 104991), (316, 90372), (408, 69994), (443, 64464), (474, 60248), (632, 45186), (816, 34997), (886, 32232), (948, 30124), (1264, 22593), (1329, 21488), (1343, 21264), (1772, 16116), (1896, 15062), (2658, 10744), (2686, 10632), (3544, 8058), (3792, 7531), (4029, 7088), (5316, 5372)]