28275876

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:713

約数の個数: 72

約数和(自身を含む): 76483680

約数和(自身を除く): 48207804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 67, 76, 114, 134, 171, 201, 228, 268, 342, 402, 603, 617, 684, 804, 1206, 1234, 1273, 1851, 2412, 2468, 2546, 3702, 3819, 5092, 5553, 7404, 7638, 11106, 11457, 11723, 15276, 22212, 22914, 23446, 35169, 41339, 45828, 46892, 70338, 82678, 105507, 124017, 140676, 165356, 211014, 248034, 372051, 422028, 496068, 744102, 785441, 1488204, 1570882, 2356323, 3141764, 4712646, 7068969, 9425292, 14137938, 28275876]

約数ペア:

[(1, 28275876), (2, 14137938), (3, 9425292), (4, 7068969), (6, 4712646), (9, 3141764), (12, 2356323), (18, 1570882), (19, 1488204), (36, 785441), (38, 744102), (57, 496068), (67, 422028), (76, 372051), (114, 248034), (134, 211014), (171, 165356), (201, 140676), (228, 124017), (268, 105507), (342, 82678), (402, 70338), (603, 46892), (617, 45828), (684, 41339), (804, 35169), (1206, 23446), (1234, 22914), (1273, 22212), (1851, 15276), (2412, 11723), (2468, 11457), (2546, 11106), (3702, 7638), (3819, 7404), (5092, 5553)]