28760172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3847}}^1$

素因数の和:3950

約数の個数: 48

約数和(自身を含む): 77575680

約数和(自身を除く): 48815508

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, 3847, 7476, 7694, 11541, 15388, 23082, 26929, 46164, 53858, 80787, 107716, 161574, 323148, 342383, 684766, 1027149, 1369532, 2054298, 2396681, 4108596, 4793362, 7190043, 9586724, 14380086, 28760172]

約数ペア:

[(1, 28760172), (2, 14380086), (3, 9586724), (4, 7190043), (6, 4793362), (7, 4108596), (12, 2396681), (14, 2054298), (21, 1369532), (28, 1027149), (42, 684766), (84, 342383), (89, 323148), (178, 161574), (267, 107716), (356, 80787), (534, 53858), (623, 46164), (1068, 26929), (1246, 23082), (1869, 15388), (2492, 11541), (3738, 7694), (3847, 7476)]