28105992

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{9521}}^1$

素因数の和:9574

約数の個数: 48

約数和(自身を含む): 77985180

約数和(自身を除く): 49879188

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 9521, 19042, 28563, 38084, 57126, 76168, 85689, 114252, 171378, 228504, 342756, 390361, 685512, 780722, 1171083, 1561444, 2342166, 3122888, 3513249, 4684332, 7026498, 9368664, 14052996, 28105992]

約数ペア:

[(1, 28105992), (2, 14052996), (3, 9368664), (4, 7026498), (6, 4684332), (8, 3513249), (9, 3122888), (12, 2342166), (18, 1561444), (24, 1171083), (36, 780722), (41, 685512), (72, 390361), (82, 342756), (123, 228504), (164, 171378), (246, 114252), (328, 85689), (369, 76168), (492, 57126), (738, 38084), (984, 28563), (1476, 19042), (2952, 9521)]