28442370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1091}}^1$

素因数の和:1191

約数の個数: 64

約数和(自身を含む): 75479040

約数和(自身を除く): 47036670

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 79, 110, 158, 165, 237, 330, 395, 474, 790, 869, 1091, 1185, 1738, 2182, 2370, 2607, 3273, 4345, 5214, 5455, 6546, 8690, 10910, 12001, 13035, 16365, 24002, 26070, 32730, 36003, 60005, 72006, 86189, 120010, 172378, 180015, 258567, 360030, 430945, 517134, 861890, 948079, 1292835, 1896158, 2585670, 2844237, 4740395, 5688474, 9480790, 14221185, 28442370]

約数ペア:

[(1, 28442370), (2, 14221185), (3, 9480790), (5, 5688474), (6, 4740395), (10, 2844237), (11, 2585670), (15, 1896158), (22, 1292835), (30, 948079), (33, 861890), (55, 517134), (66, 430945), (79, 360030), (110, 258567), (158, 180015), (165, 172378), (237, 120010), (330, 86189), (395, 72006), (474, 60005), (790, 36003), (869, 32730), (1091, 26070), (1185, 24002), (1738, 16365), (2182, 13035), (2370, 12001), (2607, 10910), (3273, 8690), (4345, 6546), (5214, 5455)]