28337010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 74003328

約数和(自身を除く): 45666318

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 113, 130, 195, 226, 339, 390, 565, 643, 678, 1130, 1286, 1469, 1695, 1929, 2938, 3215, 3390, 3858, 4407, 6430, 7345, 8359, 8814, 9645, 14690, 16718, 19290, 22035, 25077, 41795, 44070, 50154, 72659, 83590, 125385, 145318, 217977, 250770, 363295, 435954, 726590, 944567, 1089885, 1889134, 2179770, 2833701, 4722835, 5667402, 9445670, 14168505, 28337010]

約数ペア:

[(1, 28337010), (2, 14168505), (3, 9445670), (5, 5667402), (6, 4722835), (10, 2833701), (13, 2179770), (15, 1889134), (26, 1089885), (30, 944567), (39, 726590), (65, 435954), (78, 363295), (113, 250770), (130, 217977), (195, 145318), (226, 125385), (339, 83590), (390, 72659), (565, 50154), (643, 44070), (678, 41795), (1130, 25077), (1286, 22035), (1469, 19290), (1695, 16718), (1929, 14690), (2938, 9645), (3215, 8814), (3390, 8359), (3858, 7345), (4407, 6430)]