28278344828

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1\times {\mathrm{3121}}^1$

素因数の和:3798

約数の個数: 48

約数和(自身を含む): 51169829760

約数和(自身を除く): 22891484932

約数列:

[1, 2, 4, 53, 79, 106, 158, 212, 316, 541, 1082, 2164, 3121, 4187, 6242, 8374, 12484, 16748, 28673, 42739, 57346, 85478, 114692, 165413, 170956, 246559, 330826, 493118, 661652, 986236, 1688461, 2265167, 3376922, 4530334, 6753844, 9060668, 13067627, 26135254, 52270508, 89488433, 133388419, 178976866, 266776838, 357953732, 533553676, 7069586207, 14139172414, 28278344828]

約数ペア:

[(1, 28278344828), (2, 14139172414), (4, 7069586207), (53, 533553676), (79, 357953732), (106, 266776838), (158, 178976866), (212, 133388419), (316, 89488433), (541, 52270508), (1082, 26135254), (2164, 13067627), (3121, 9060668), (4187, 6753844), (6242, 4530334), (8374, 3376922), (12484, 2265167), (16748, 1688461), (28673, 986236), (42739, 661652), (57346, 493118), (85478, 330826), (114692, 246559), (165413, 170956)]