28127476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 55319040

約数和(自身を除く): 27191564

約数列:

[1, 2, 4, 13, 26, 41, 52, 79, 82, 158, 164, 167, 316, 334, 533, 668, 1027, 1066, 2054, 2132, 2171, 3239, 4108, 4342, 6478, 6847, 8684, 12956, 13193, 13694, 26386, 27388, 42107, 52772, 84214, 89011, 168428, 171509, 178022, 343018, 356044, 540913, 686036, 1081826, 2163652, 7031869, 14063738, 28127476]

約数ペア:

[(1, 28127476), (2, 14063738), (4, 7031869), (13, 2163652), (26, 1081826), (41, 686036), (52, 540913), (79, 356044), (82, 343018), (158, 178022), (164, 171509), (167, 168428), (316, 89011), (334, 84214), (533, 52772), (668, 42107), (1027, 27388), (1066, 26386), (2054, 13694), (2132, 13193), (2171, 12956), (3239, 8684), (4108, 6847), (4342, 6478)]