28420632

素因数分解:

$2^3\times 3^4\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:798

約数の個数: 80

約数和(自身を含む): 81021600

約数和(自身を除く): 52600968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 81, 108, 122, 162, 183, 216, 244, 324, 366, 488, 549, 648, 719, 732, 1098, 1438, 1464, 1647, 2157, 2196, 2876, 3294, 4314, 4392, 4941, 5752, 6471, 6588, 8628, 9882, 12942, 13176, 17256, 19413, 19764, 25884, 38826, 39528, 43859, 51768, 58239, 77652, 87718, 116478, 131577, 155304, 175436, 232956, 263154, 350872, 394731, 465912, 526308, 789462, 1052616, 1184193, 1578924, 2368386, 3157848, 3552579, 4736772, 7105158, 9473544, 14210316, 28420632]

約数ペア:

[(1, 28420632), (2, 14210316), (3, 9473544), (4, 7105158), (6, 4736772), (8, 3552579), (9, 3157848), (12, 2368386), (18, 1578924), (24, 1184193), (27, 1052616), (36, 789462), (54, 526308), (61, 465912), (72, 394731), (81, 350872), (108, 263154), (122, 232956), (162, 175436), (183, 155304), (216, 131577), (244, 116478), (324, 87718), (366, 77652), (488, 58239), (549, 51768), (648, 43859), (719, 39528), (732, 38826), (1098, 25884), (1438, 19764), (1464, 19413), (1647, 17256), (2157, 13176), (2196, 12942), (2876, 9882), (3294, 8628), (4314, 6588), (4392, 6471), (4941, 5752)]