28773612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{503}}^1$

素因数の和:747

約数の個数: 72

約数和(自身を含む): 83655936

約数和(自身を除く): 54882324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 227, 252, 454, 503, 681, 908, 1006, 1362, 1509, 1589, 2012, 2043, 2724, 3018, 3178, 3521, 4086, 4527, 4767, 6036, 6356, 7042, 8172, 9054, 9534, 10563, 14084, 14301, 18108, 19068, 21126, 28602, 31689, 42252, 57204, 63378, 114181, 126756, 228362, 342543, 456724, 685086, 799267, 1027629, 1370172, 1598534, 2055258, 2397801, 3197068, 4110516, 4795602, 7193403, 9591204, 14386806, 28773612]

約数ペア:

[(1, 28773612), (2, 14386806), (3, 9591204), (4, 7193403), (6, 4795602), (7, 4110516), (9, 3197068), (12, 2397801), (14, 2055258), (18, 1598534), (21, 1370172), (28, 1027629), (36, 799267), (42, 685086), (63, 456724), (84, 342543), (126, 228362), (227, 126756), (252, 114181), (454, 63378), (503, 57204), (681, 42252), (908, 31689), (1006, 28602), (1362, 21126), (1509, 19068), (1589, 18108), (2012, 14301), (2043, 14084), (2724, 10563), (3018, 9534), (3178, 9054), (3521, 8172), (4086, 7042), (4527, 6356), (4767, 6036)]