28638324

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5563}}^1$

素因数の和:5597

約数の個数: 72

約数和(自身を含む): 85062432

約数和(自身を除く): 56424108

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 5563, 11126, 16689, 22252, 33378, 50067, 61193, 66756, 72319, 100134, 122386, 144638, 183579, 200268, 216957, 244772, 289276, 367158, 433914, 550737, 650871, 734316, 795509, 867828, 1101474, 1301742, 1591018, 2202948, 2386527, 2603484, 3182036, 4773054, 7159581, 9546108, 14319162, 28638324]

約数ペア:

[(1, 28638324), (2, 14319162), (3, 9546108), (4, 7159581), (6, 4773054), (9, 3182036), (11, 2603484), (12, 2386527), (13, 2202948), (18, 1591018), (22, 1301742), (26, 1101474), (33, 867828), (36, 795509), (39, 734316), (44, 650871), (52, 550737), (66, 433914), (78, 367158), (99, 289276), (117, 244772), (132, 216957), (143, 200268), (156, 183579), (198, 144638), (234, 122386), (286, 100134), (396, 72319), (429, 66756), (468, 61193), (572, 50067), (858, 33378), (1287, 22252), (1716, 16689), (2574, 11126), (5148, 5563)]