28488735

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{859}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 54737280

約数和(自身を除く): 26248545

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 67, 99, 165, 201, 335, 495, 603, 737, 859, 1005, 2211, 2577, 3015, 3685, 4295, 6633, 7731, 9449, 11055, 12885, 28347, 33165, 38655, 47245, 57553, 85041, 141735, 172659, 287765, 425205, 517977, 633083, 863295, 1899249, 2589885, 3165415, 5697747, 9496245, 28488735]

約数ペア:

[(1, 28488735), (3, 9496245), (5, 5697747), (9, 3165415), (11, 2589885), (15, 1899249), (33, 863295), (45, 633083), (55, 517977), (67, 425205), (99, 287765), (165, 172659), (201, 141735), (335, 85041), (495, 57553), (603, 47245), (737, 38655), (859, 33165), (1005, 28347), (2211, 12885), (2577, 11055), (3015, 9449), (3685, 7731), (4295, 6633)]