28880892

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1151}}^1$

素因数の和:1219

約数の個数: 72

約数和(自身を含む): 79252992

約数和(自身を除く): 50372100

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 41, 51, 68, 82, 102, 123, 153, 164, 204, 246, 306, 369, 492, 612, 697, 738, 1151, 1394, 1476, 2091, 2302, 2788, 3453, 4182, 4604, 6273, 6906, 8364, 10359, 12546, 13812, 19567, 20718, 25092, 39134, 41436, 47191, 58701, 78268, 94382, 117402, 141573, 176103, 188764, 234804, 283146, 352206, 424719, 566292, 704412, 802247, 849438, 1604494, 1698876, 2406741, 3208988, 4813482, 7220223, 9626964, 14440446, 28880892]

約数ペア:

[(1, 28880892), (2, 14440446), (3, 9626964), (4, 7220223), (6, 4813482), (9, 3208988), (12, 2406741), (17, 1698876), (18, 1604494), (34, 849438), (36, 802247), (41, 704412), (51, 566292), (68, 424719), (82, 352206), (102, 283146), (123, 234804), (153, 188764), (164, 176103), (204, 141573), (246, 117402), (306, 94382), (369, 78268), (492, 58701), (612, 47191), (697, 41436), (738, 39134), (1151, 25092), (1394, 20718), (1476, 19567), (2091, 13812), (2302, 12546), (2788, 10359), (3453, 8364), (4182, 6906), (4604, 6273)]