28213914

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 61272288

約数和(自身を除く): 33058374

約数列:

[1, 2, 3, 6, 17, 34, 51, 53, 102, 106, 159, 289, 307, 318, 578, 614, 867, 901, 921, 1734, 1802, 1842, 2703, 5219, 5406, 10438, 15317, 15657, 16271, 30634, 31314, 32542, 45951, 48813, 88723, 91902, 97626, 177446, 266169, 276607, 532338, 553214, 829821, 1659642, 4702319, 9404638, 14106957, 28213914]

約数ペア:

[(1, 28213914), (2, 14106957), (3, 9404638), (6, 4702319), (17, 1659642), (34, 829821), (51, 553214), (53, 532338), (102, 276607), (106, 266169), (159, 177446), (289, 97626), (307, 91902), (318, 88723), (578, 48813), (614, 45951), (867, 32542), (901, 31314), (921, 30634), (1734, 16271), (1802, 15657), (1842, 15317), (2703, 10438), (5219, 5406)]