28542456

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{2591}}^1$

素因数の和:2626

約数の個数: 80

約数和(自身を含む): 84680640

約数和(自身を除く): 56138184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 306, 324, 408, 459, 612, 648, 918, 1224, 1377, 1836, 2591, 2754, 3672, 5182, 5508, 7773, 10364, 11016, 15546, 20728, 23319, 31092, 44047, 46638, 62184, 69957, 88094, 93276, 132141, 139914, 176188, 186552, 209871, 264282, 279828, 352376, 396423, 419742, 528564, 559656, 792846, 839484, 1057128, 1189269, 1585692, 1678968, 2378538, 3171384, 3567807, 4757076, 7135614, 9514152, 14271228, 28542456]

約数ペア:

[(1, 28542456), (2, 14271228), (3, 9514152), (4, 7135614), (6, 4757076), (8, 3567807), (9, 3171384), (12, 2378538), (17, 1678968), (18, 1585692), (24, 1189269), (27, 1057128), (34, 839484), (36, 792846), (51, 559656), (54, 528564), (68, 419742), (72, 396423), (81, 352376), (102, 279828), (108, 264282), (136, 209871), (153, 186552), (162, 176188), (204, 139914), (216, 132141), (306, 93276), (324, 88094), (408, 69957), (459, 62184), (612, 46638), (648, 44047), (918, 31092), (1224, 23319), (1377, 20728), (1836, 15546), (2591, 11016), (2754, 10364), (3672, 7773), (5182, 5508)]