28842874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 48389760

約数和(自身を除く): 19546886

約数列:

[1, 2, 19, 23, 38, 46, 61, 122, 437, 541, 874, 1082, 1159, 1403, 2318, 2806, 10279, 12443, 20558, 24886, 26657, 33001, 53314, 66002, 236417, 472834, 627019, 759023, 1254038, 1518046, 14421437, 28842874]

約数ペア:

[(1, 28842874), (2, 14421437), (19, 1518046), (23, 1254038), (38, 759023), (46, 627019), (61, 472834), (122, 236417), (437, 66002), (541, 53314), (874, 33001), (1082, 26657), (1159, 24886), (1403, 20558), (2318, 12443), (2806, 10279)]