28859982

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 64157184

約数和(自身を除く): 35297202

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 67, 82, 102, 103, 123, 134, 201, 206, 246, 309, 402, 618, 697, 1139, 1394, 1751, 2091, 2278, 2747, 3417, 3502, 4182, 4223, 5253, 5494, 6834, 6901, 8241, 8446, 10506, 12669, 13802, 16482, 20703, 25338, 41406, 46699, 71791, 93398, 117317, 140097, 143582, 215373, 234634, 280194, 282941, 351951, 430746, 565882, 703902, 848823, 1697646, 4809997, 9619994, 14429991, 28859982]

約数ペア:

[(1, 28859982), (2, 14429991), (3, 9619994), (6, 4809997), (17, 1697646), (34, 848823), (41, 703902), (51, 565882), (67, 430746), (82, 351951), (102, 282941), (103, 280194), (123, 234634), (134, 215373), (201, 143582), (206, 140097), (246, 117317), (309, 93398), (402, 71791), (618, 46699), (697, 41406), (1139, 25338), (1394, 20703), (1751, 16482), (2091, 13802), (2278, 12669), (2747, 10506), (3417, 8446), (3502, 8241), (4182, 6901), (4223, 6834), (5253, 5494)]