28863736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 63388800

約数和(自身を除く): 34525064

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 61, 76, 88, 122, 152, 209, 244, 283, 418, 488, 566, 671, 836, 1132, 1159, 1342, 1672, 2264, 2318, 2684, 3113, 4636, 5368, 5377, 6226, 9272, 10754, 12452, 12749, 17263, 21508, 24904, 25498, 34526, 43016, 50996, 59147, 69052, 101992, 118294, 138104, 189893, 236588, 327997, 379786, 473176, 655994, 759572, 1311988, 1519144, 2623976, 3607967, 7215934, 14431868, 28863736]

約数ペア:

[(1, 28863736), (2, 14431868), (4, 7215934), (8, 3607967), (11, 2623976), (19, 1519144), (22, 1311988), (38, 759572), (44, 655994), (61, 473176), (76, 379786), (88, 327997), (122, 236588), (152, 189893), (209, 138104), (244, 118294), (283, 101992), (418, 69052), (488, 59147), (566, 50996), (671, 43016), (836, 34526), (1132, 25498), (1159, 24904), (1342, 21508), (1672, 17263), (2264, 12749), (2318, 12452), (2684, 10754), (3113, 9272), (4636, 6226), (5368, 5377)]