28271064

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 73405440

約数和(自身を除く): 45134376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 71, 94, 141, 142, 188, 213, 282, 284, 353, 376, 426, 564, 568, 706, 852, 1059, 1128, 1412, 1704, 2118, 2824, 3337, 4236, 6674, 8472, 10011, 13348, 16591, 20022, 25063, 26696, 33182, 40044, 49773, 50126, 66364, 75189, 80088, 99546, 100252, 132728, 150378, 199092, 200504, 300756, 398184, 601512, 1177961, 2355922, 3533883, 4711844, 7067766, 9423688, 14135532, 28271064]

約数ペア:

[(1, 28271064), (2, 14135532), (3, 9423688), (4, 7067766), (6, 4711844), (8, 3533883), (12, 2355922), (24, 1177961), (47, 601512), (71, 398184), (94, 300756), (141, 200504), (142, 199092), (188, 150378), (213, 132728), (282, 100252), (284, 99546), (353, 80088), (376, 75189), (426, 66364), (564, 50126), (568, 49773), (706, 40044), (852, 33182), (1059, 26696), (1128, 25063), (1412, 20022), (1704, 16591), (2118, 13348), (2824, 10011), (3337, 8472), (4236, 6674)]