15309728

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1667}}^1$

素因数の和:1725

約数の個数: 48

約数和(自身を含む): 35308224

約数和(自身を除く): 19998496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 224, 287, 328, 574, 656, 1148, 1312, 1667, 2296, 3334, 4592, 6668, 9184, 11669, 13336, 23338, 26672, 46676, 53344, 68347, 93352, 136694, 186704, 273388, 373408, 478429, 546776, 956858, 1093552, 1913716, 2187104, 3827432, 7654864, 15309728]

約数ペア:

[(1, 15309728), (2, 7654864), (4, 3827432), (7, 2187104), (8, 1913716), (14, 1093552), (16, 956858), (28, 546776), (32, 478429), (41, 373408), (56, 273388), (82, 186704), (112, 136694), (164, 93352), (224, 68347), (287, 53344), (328, 46676), (574, 26672), (656, 23338), (1148, 13336), (1312, 11669), (1667, 9184), (2296, 6668), (3334, 4592)]