28113644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 55648320

約数和(自身を除く): 27534676

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 103, 116, 181, 206, 362, 377, 412, 724, 754, 1339, 1508, 2353, 2678, 2987, 4706, 5249, 5356, 5974, 9412, 10498, 11948, 18643, 20996, 37286, 38831, 68237, 74572, 77662, 136474, 155324, 242359, 272948, 484718, 540647, 969436, 1081294, 2162588, 7028411, 14056822, 28113644]

約数ペア:

[(1, 28113644), (2, 14056822), (4, 7028411), (13, 2162588), (26, 1081294), (29, 969436), (52, 540647), (58, 484718), (103, 272948), (116, 242359), (181, 155324), (206, 136474), (362, 77662), (377, 74572), (412, 68237), (724, 38831), (754, 37286), (1339, 20996), (1508, 18643), (2353, 11948), (2678, 10498), (2987, 9412), (4706, 5974), (5249, 5356)]