28495476

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{2377}}^1$

素因数の和:2430

約数の個数: 60

約数和(自身を含む): 76538308

約数和(自身を除く): 48042832

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 324, 333, 444, 666, 999, 1332, 1998, 2377, 2997, 3996, 4754, 5994, 7131, 9508, 11988, 14262, 21393, 28524, 42786, 64179, 85572, 87949, 128358, 175898, 192537, 256716, 263847, 351796, 385074, 527694, 770148, 791541, 1055388, 1583082, 2374623, 3166164, 4749246, 7123869, 9498492, 14247738, 28495476]

約数ペア:

[(1, 28495476), (2, 14247738), (3, 9498492), (4, 7123869), (6, 4749246), (9, 3166164), (12, 2374623), (18, 1583082), (27, 1055388), (36, 791541), (37, 770148), (54, 527694), (74, 385074), (81, 351796), (108, 263847), (111, 256716), (148, 192537), (162, 175898), (222, 128358), (324, 87949), (333, 85572), (444, 64179), (666, 42786), (999, 28524), (1332, 21393), (1998, 14262), (2377, 11988), (2997, 9508), (3996, 7131), (4754, 5994)]