28875204

素因数分解:

$2^2\times 3^5\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 77092288

約数和(自身を除く): 48217084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 243, 244, 324, 366, 486, 487, 549, 732, 972, 974, 1098, 1461, 1647, 1948, 2196, 2922, 3294, 4383, 4941, 5844, 6588, 8766, 9882, 13149, 14823, 17532, 19764, 26298, 29646, 29707, 39447, 52596, 59292, 59414, 78894, 89121, 118341, 118828, 157788, 178242, 236682, 267363, 356484, 473364, 534726, 802089, 1069452, 1604178, 2406267, 3208356, 4812534, 7218801, 9625068, 14437602, 28875204]

約数ペア:

[(1, 28875204), (2, 14437602), (3, 9625068), (4, 7218801), (6, 4812534), (9, 3208356), (12, 2406267), (18, 1604178), (27, 1069452), (36, 802089), (54, 534726), (61, 473364), (81, 356484), (108, 267363), (122, 236682), (162, 178242), (183, 157788), (243, 118828), (244, 118341), (324, 89121), (366, 78894), (486, 59414), (487, 59292), (549, 52596), (732, 39447), (972, 29707), (974, 29646), (1098, 26298), (1461, 19764), (1647, 17532), (1948, 14823), (2196, 13149), (2922, 9882), (3294, 8766), (4383, 6588), (4941, 5844)]