28802916

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:673

約数の個数: 72

約数和(自身を含む): 77051520

約数和(自身を除く): 48248604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 47, 58, 87, 94, 116, 141, 174, 188, 261, 282, 348, 423, 522, 564, 587, 846, 1044, 1174, 1363, 1692, 1761, 2348, 2726, 3522, 4089, 5283, 5452, 7044, 8178, 10566, 12267, 16356, 17023, 21132, 24534, 27589, 34046, 49068, 51069, 55178, 68092, 82767, 102138, 110356, 153207, 165534, 204276, 248301, 306414, 331068, 496602, 612828, 800081, 993204, 1600162, 2400243, 3200324, 4800486, 7200729, 9600972, 14401458, 28802916]

約数ペア:

[(1, 28802916), (2, 14401458), (3, 9600972), (4, 7200729), (6, 4800486), (9, 3200324), (12, 2400243), (18, 1600162), (29, 993204), (36, 800081), (47, 612828), (58, 496602), (87, 331068), (94, 306414), (116, 248301), (141, 204276), (174, 165534), (188, 153207), (261, 110356), (282, 102138), (348, 82767), (423, 68092), (522, 55178), (564, 51069), (587, 49068), (846, 34046), (1044, 27589), (1174, 24534), (1363, 21132), (1692, 17023), (1761, 16356), (2348, 12267), (2726, 10566), (3522, 8178), (4089, 7044), (5283, 5452)]