28746252

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^2\times {\mathrm{307}}^1$

素因数の和:357

約数の個数: 90

約数和(自身を含む): 80088932

約数和(自身を除く): 51342680

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 289, 306, 307, 324, 459, 578, 612, 614, 867, 918, 921, 1156, 1228, 1377, 1734, 1836, 1842, 2601, 2754, 2763, 3468, 3684, 5202, 5219, 5508, 5526, 7803, 8289, 10404, 10438, 11052, 15606, 15657, 16578, 20876, 23409, 24867, 31212, 31314, 33156, 46818, 46971, 49734, 62628, 88723, 93636, 93942, 99468, 140913, 177446, 187884, 266169, 281826, 354892, 422739, 532338, 563652, 798507, 845478, 1064676, 1597014, 1690956, 2395521, 3194028, 4791042, 7186563, 9582084, 14373126, 28746252]

約数ペア:

[(1, 28746252), (2, 14373126), (3, 9582084), (4, 7186563), (6, 4791042), (9, 3194028), (12, 2395521), (17, 1690956), (18, 1597014), (27, 1064676), (34, 845478), (36, 798507), (51, 563652), (54, 532338), (68, 422739), (81, 354892), (102, 281826), (108, 266169), (153, 187884), (162, 177446), (204, 140913), (289, 99468), (306, 93942), (307, 93636), (324, 88723), (459, 62628), (578, 49734), (612, 46971), (614, 46818), (867, 33156), (918, 31314), (921, 31212), (1156, 24867), (1228, 23409), (1377, 20876), (1734, 16578), (1836, 15657), (1842, 15606), (2601, 11052), (2754, 10438), (2763, 10404), (3468, 8289), (3684, 7803), (5202, 5526), (5219, 5508)]