28152072

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1583}}^1$

素因数の和:1627

約数の個数: 96

約数和(自身を含む): 86486400

約数和(自身を除く): 58334328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 456, 468, 494, 684, 741, 936, 988, 1368, 1482, 1583, 1976, 2223, 2964, 3166, 4446, 4749, 5928, 6332, 8892, 9498, 12664, 14247, 17784, 18996, 20579, 28494, 30077, 37992, 41158, 56988, 60154, 61737, 82316, 90231, 113976, 120308, 123474, 164632, 180462, 185211, 240616, 246948, 270693, 360924, 370422, 391001, 493896, 541386, 721848, 740844, 782002, 1082772, 1173003, 1481688, 1564004, 2165544, 2346006, 3128008, 3519009, 4692012, 7038018, 9384024, 14076036, 28152072]

約数ペア:

[(1, 28152072), (2, 14076036), (3, 9384024), (4, 7038018), (6, 4692012), (8, 3519009), (9, 3128008), (12, 2346006), (13, 2165544), (18, 1564004), (19, 1481688), (24, 1173003), (26, 1082772), (36, 782002), (38, 740844), (39, 721848), (52, 541386), (57, 493896), (72, 391001), (76, 370422), (78, 360924), (104, 270693), (114, 246948), (117, 240616), (152, 185211), (156, 180462), (171, 164632), (228, 123474), (234, 120308), (247, 113976), (312, 90231), (342, 82316), (456, 61737), (468, 60154), (494, 56988), (684, 41158), (741, 37992), (936, 30077), (988, 28494), (1368, 20579), (1482, 18996), (1583, 17784), (1976, 14247), (2223, 12664), (2964, 9498), (3166, 8892), (4446, 6332), (4749, 5928)]