28451304

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:660

約数の個数: 128

約数和(自身を含む): 93388800

約数和(自身を除く): 64937496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 84, 93, 108, 124, 126, 168, 186, 189, 216, 217, 248, 252, 279, 372, 378, 434, 504, 558, 607, 651, 744, 756, 837, 868, 1116, 1214, 1302, 1512, 1674, 1736, 1821, 1953, 2232, 2428, 2604, 3348, 3642, 3906, 4249, 4856, 5208, 5463, 5859, 6696, 7284, 7812, 8498, 10926, 11718, 12747, 14568, 15624, 16389, 16996, 18817, 21852, 23436, 25494, 32778, 33992, 37634, 38241, 43704, 46872, 50988, 56451, 65556, 75268, 76482, 101976, 112902, 114723, 131112, 131719, 150536, 152964, 169353, 225804, 229446, 263438, 305928, 338706, 395157, 451608, 458892, 508059, 526876, 677412, 790314, 917784, 1016118, 1053752, 1185471, 1354824, 1580628, 2032236, 2370942, 3161256, 3556413, 4064472, 4741884, 7112826, 9483768, 14225652, 28451304]

約数ペア:

[(1, 28451304), (2, 14225652), (3, 9483768), (4, 7112826), (6, 4741884), (7, 4064472), (8, 3556413), (9, 3161256), (12, 2370942), (14, 2032236), (18, 1580628), (21, 1354824), (24, 1185471), (27, 1053752), (28, 1016118), (31, 917784), (36, 790314), (42, 677412), (54, 526876), (56, 508059), (62, 458892), (63, 451608), (72, 395157), (84, 338706), (93, 305928), (108, 263438), (124, 229446), (126, 225804), (168, 169353), (186, 152964), (189, 150536), (216, 131719), (217, 131112), (248, 114723), (252, 112902), (279, 101976), (372, 76482), (378, 75268), (434, 65556), (504, 56451), (558, 50988), (607, 46872), (651, 43704), (744, 38241), (756, 37634), (837, 33992), (868, 32778), (1116, 25494), (1214, 23436), (1302, 21852), (1512, 18817), (1674, 16996), (1736, 16389), (1821, 15624), (1953, 14568), (2232, 12747), (2428, 11718), (2604, 10926), (3348, 8498), (3642, 7812), (3906, 7284), (4249, 6696), (4856, 5859), (5208, 5463)]