28003416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 87244800

約数和(自身を除く): 59241384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 42, 56, 57, 62, 76, 84, 93, 114, 124, 133, 152, 168, 186, 217, 228, 248, 266, 283, 372, 399, 434, 456, 532, 566, 589, 651, 744, 798, 849, 868, 1064, 1132, 1178, 1302, 1596, 1698, 1736, 1767, 1981, 2264, 2356, 2604, 3192, 3396, 3534, 3962, 4123, 4712, 5208, 5377, 5943, 6792, 7068, 7924, 8246, 8773, 10754, 11886, 12369, 14136, 15848, 16131, 16492, 17546, 21508, 23772, 24738, 26319, 32262, 32984, 35092, 37639, 43016, 47544, 49476, 52638, 61411, 64524, 70184, 75278, 98952, 105276, 112917, 122822, 129048, 150556, 166687, 184233, 210552, 225834, 245644, 301112, 333374, 368466, 451668, 491288, 500061, 666748, 736932, 903336, 1000122, 1166809, 1333496, 1473864, 2000244, 2333618, 3500427, 4000488, 4667236, 7000854, 9334472, 14001708, 28003416]

約数ペア:

[(1, 28003416), (2, 14001708), (3, 9334472), (4, 7000854), (6, 4667236), (7, 4000488), (8, 3500427), (12, 2333618), (14, 2000244), (19, 1473864), (21, 1333496), (24, 1166809), (28, 1000122), (31, 903336), (38, 736932), (42, 666748), (56, 500061), (57, 491288), (62, 451668), (76, 368466), (84, 333374), (93, 301112), (114, 245644), (124, 225834), (133, 210552), (152, 184233), (168, 166687), (186, 150556), (217, 129048), (228, 122822), (248, 112917), (266, 105276), (283, 98952), (372, 75278), (399, 70184), (434, 64524), (456, 61411), (532, 52638), (566, 49476), (589, 47544), (651, 43016), (744, 37639), (798, 35092), (849, 32984), (868, 32262), (1064, 26319), (1132, 24738), (1178, 23772), (1302, 21508), (1596, 17546), (1698, 16492), (1736, 16131), (1767, 15848), (1981, 14136), (2264, 12369), (2356, 11886), (2604, 10754), (3192, 8773), (3396, 8246), (3534, 7924), (3962, 7068), (4123, 6792), (4712, 5943), (5208, 5377)]