28741490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6577}}^1$

素因数の和:6626

約数の個数: 32

約数和(自身を含む): 56833920

約数和(自身を除く): 28092430

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 6577, 13154, 32885, 65770, 124963, 151271, 249926, 302542, 624815, 756355, 1249630, 1512710, 2874149, 5748298, 14370745, 28741490]

約数ペア:

[(1, 28741490), (2, 14370745), (5, 5748298), (10, 2874149), (19, 1512710), (23, 1249630), (38, 756355), (46, 624815), (95, 302542), (115, 249926), (190, 151271), (230, 124963), (437, 65770), (874, 32885), (2185, 13154), (4370, 6577)]