28936764

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 120

約数和(自身を含む): 81095168

約数和(自身を除く): 52158404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 43, 54, 62, 67, 81, 86, 93, 108, 124, 129, 134, 162, 172, 186, 201, 258, 268, 279, 324, 372, 387, 402, 516, 558, 603, 774, 804, 837, 1116, 1161, 1206, 1333, 1548, 1674, 1809, 2077, 2322, 2412, 2511, 2666, 2881, 3348, 3483, 3618, 3999, 4154, 4644, 5022, 5332, 5427, 5762, 6231, 6966, 7236, 7998, 8308, 8643, 10044, 10854, 11524, 11997, 12462, 13932, 15996, 17286, 18693, 21708, 23994, 24924, 25929, 34572, 35991, 37386, 47988, 51858, 56079, 71982, 74772, 77787, 89311, 103716, 107973, 112158, 143964, 155574, 168237, 178622, 215946, 224316, 233361, 267933, 311148, 336474, 357244, 431892, 466722, 535866, 672948, 803799, 933444, 1071732, 1607598, 2411397, 3215196, 4822794, 7234191, 9645588, 14468382, 28936764]

約数ペア:

[(1, 28936764), (2, 14468382), (3, 9645588), (4, 7234191), (6, 4822794), (9, 3215196), (12, 2411397), (18, 1607598), (27, 1071732), (31, 933444), (36, 803799), (43, 672948), (54, 535866), (62, 466722), (67, 431892), (81, 357244), (86, 336474), (93, 311148), (108, 267933), (124, 233361), (129, 224316), (134, 215946), (162, 178622), (172, 168237), (186, 155574), (201, 143964), (258, 112158), (268, 107973), (279, 103716), (324, 89311), (372, 77787), (387, 74772), (402, 71982), (516, 56079), (558, 51858), (603, 47988), (774, 37386), (804, 35991), (837, 34572), (1116, 25929), (1161, 24924), (1206, 23994), (1333, 21708), (1548, 18693), (1674, 17286), (1809, 15996), (2077, 13932), (2322, 12462), (2412, 11997), (2511, 11524), (2666, 10854), (2881, 10044), (3348, 8643), (3483, 8308), (3618, 7998), (3999, 7236), (4154, 6966), (4644, 6231), (5022, 5762), (5332, 5427)]