28312178

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 45964800

約数和(自身を除く): 17652622

約数列:

[1, 2, 29, 37, 58, 74, 79, 158, 167, 334, 1073, 2146, 2291, 2923, 4582, 4843, 5846, 6179, 9686, 12358, 13193, 26386, 84767, 169534, 179191, 358382, 382597, 488141, 765194, 976282, 14156089, 28312178]

約数ペア:

[(1, 28312178), (2, 14156089), (29, 976282), (37, 765194), (58, 488141), (74, 382597), (79, 358382), (158, 179191), (167, 169534), (334, 84767), (1073, 26386), (2146, 13193), (2291, 12358), (2923, 9686), (4582, 6179), (4843, 5846)]