28581252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 79564800

約数和(自身を除く): 50983548

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 73, 79, 84, 118, 146, 158, 177, 219, 236, 237, 292, 316, 354, 413, 438, 474, 511, 553, 708, 826, 876, 948, 1022, 1106, 1239, 1533, 1652, 1659, 2044, 2212, 2478, 3066, 3318, 4307, 4661, 4956, 5767, 6132, 6636, 8614, 9322, 11534, 12921, 13983, 17228, 17301, 18644, 23068, 25842, 27966, 30149, 32627, 34602, 40369, 51684, 55932, 60298, 65254, 69204, 80738, 90447, 97881, 120596, 121107, 130508, 161476, 180894, 195762, 242214, 340253, 361788, 391524, 484428, 680506, 1020759, 1361012, 2041518, 2381771, 4083036, 4763542, 7145313, 9527084, 14290626, 28581252]

約数ペア:

[(1, 28581252), (2, 14290626), (3, 9527084), (4, 7145313), (6, 4763542), (7, 4083036), (12, 2381771), (14, 2041518), (21, 1361012), (28, 1020759), (42, 680506), (59, 484428), (73, 391524), (79, 361788), (84, 340253), (118, 242214), (146, 195762), (158, 180894), (177, 161476), (219, 130508), (236, 121107), (237, 120596), (292, 97881), (316, 90447), (354, 80738), (413, 69204), (438, 65254), (474, 60298), (511, 55932), (553, 51684), (708, 40369), (826, 34602), (876, 32627), (948, 30149), (1022, 27966), (1106, 25842), (1239, 23068), (1533, 18644), (1652, 17301), (1659, 17228), (2044, 13983), (2212, 12921), (2478, 11534), (3066, 9322), (3318, 8614), (4307, 6636), (4661, 6132), (4956, 5767)]