28177044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3769}}^1$

素因数の和:3872

約数の個数: 48

約数和(自身を含む): 76003200

約数和(自身を除く): 47826156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 3738, 3769, 7476, 7538, 11307, 15076, 22614, 26383, 45228, 52766, 79149, 105532, 158298, 316596, 335441, 670882, 1006323, 1341764, 2012646, 2348087, 4025292, 4696174, 7044261, 9392348, 14088522, 28177044]

約数ペア:

[(1, 28177044), (2, 14088522), (3, 9392348), (4, 7044261), (6, 4696174), (7, 4025292), (12, 2348087), (14, 2012646), (21, 1341764), (28, 1006323), (42, 670882), (84, 335441), (89, 316596), (178, 158298), (267, 105532), (356, 79149), (534, 52766), (623, 45228), (1068, 26383), (1246, 22614), (1869, 15076), (2492, 11307), (3738, 7538), (3769, 7476)]