28148364

素因数分解:

$2^2\times 3^3\times {\mathrm{263}}^1\times {\mathrm{991}}^1$

素因数の和:1267

約数の個数: 48

約数和(自身を含む): 73328640

約数和(自身を除く): 45180276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 263, 526, 789, 991, 1052, 1578, 1982, 2367, 2973, 3156, 3964, 4734, 5946, 7101, 8919, 9468, 11892, 14202, 17838, 26757, 28404, 35676, 53514, 107028, 260633, 521266, 781899, 1042532, 1563798, 2345697, 3127596, 4691394, 7037091, 9382788, 14074182, 28148364]

約数ペア:

[(1, 28148364), (2, 14074182), (3, 9382788), (4, 7037091), (6, 4691394), (9, 3127596), (12, 2345697), (18, 1563798), (27, 1042532), (36, 781899), (54, 521266), (108, 260633), (263, 107028), (526, 53514), (789, 35676), (991, 28404), (1052, 26757), (1578, 17838), (1982, 14202), (2367, 11892), (2973, 9468), (3156, 8919), (3964, 7101), (4734, 5946)]