28748048

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 67495680

約数和(自身を除く): 38747632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 53, 56, 58, 106, 112, 116, 167, 203, 212, 232, 334, 371, 406, 424, 464, 668, 742, 812, 848, 1169, 1336, 1484, 1537, 1624, 2338, 2672, 2968, 3074, 3248, 4676, 4843, 5936, 6148, 8851, 9352, 9686, 10759, 12296, 17702, 18704, 19372, 21518, 24592, 33901, 35404, 38744, 43036, 61957, 67802, 70808, 77488, 86072, 123914, 135604, 141616, 172144, 247828, 256679, 271208, 495656, 513358, 542416, 991312, 1026716, 1796753, 2053432, 3593506, 4106864, 7187012, 14374024, 28748048]

約数ペア:

[(1, 28748048), (2, 14374024), (4, 7187012), (7, 4106864), (8, 3593506), (14, 2053432), (16, 1796753), (28, 1026716), (29, 991312), (53, 542416), (56, 513358), (58, 495656), (106, 271208), (112, 256679), (116, 247828), (167, 172144), (203, 141616), (212, 135604), (232, 123914), (334, 86072), (371, 77488), (406, 70808), (424, 67802), (464, 61957), (668, 43036), (742, 38744), (812, 35404), (848, 33901), (1169, 24592), (1336, 21518), (1484, 19372), (1537, 18704), (1624, 17702), (2338, 12296), (2672, 10759), (2968, 9686), (3074, 9352), (3248, 8851), (4676, 6148), (4843, 5936)]