28920684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2767}}^1$

素因数の和:2854

約数の個数: 48

約数和(自身を含む): 73783808

約数和(自身を除く): 44863124

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 804, 871, 1742, 2613, 2767, 3484, 5226, 5534, 8301, 10452, 11068, 16602, 33204, 35971, 71942, 107913, 143884, 185389, 215826, 370778, 431652, 556167, 741556, 1112334, 2224668, 2410057, 4820114, 7230171, 9640228, 14460342, 28920684]

約数ペア:

[(1, 28920684), (2, 14460342), (3, 9640228), (4, 7230171), (6, 4820114), (12, 2410057), (13, 2224668), (26, 1112334), (39, 741556), (52, 556167), (67, 431652), (78, 370778), (134, 215826), (156, 185389), (201, 143884), (268, 107913), (402, 71942), (804, 35971), (871, 33204), (1742, 16602), (2613, 11068), (2767, 10452), (3484, 8301), (5226, 5534)]