28888620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1031}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 81139968

約数和(自身を除く): 52251348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 467, 934, 1031, 1401, 1868, 2062, 2335, 2802, 3093, 4124, 4670, 5155, 5604, 6186, 7005, 9340, 10310, 12372, 14010, 15465, 20620, 28020, 30930, 61860, 481477, 962954, 1444431, 1925908, 2407385, 2888862, 4814770, 5777724, 7222155, 9629540, 14444310, 28888620]

約数ペア:

[(1, 28888620), (2, 14444310), (3, 9629540), (4, 7222155), (5, 5777724), (6, 4814770), (10, 2888862), (12, 2407385), (15, 1925908), (20, 1444431), (30, 962954), (60, 481477), (467, 61860), (934, 30930), (1031, 28020), (1401, 20620), (1868, 15465), (2062, 14010), (2335, 12372), (2802, 10310), (3093, 9340), (4124, 7005), (4670, 6186), (5155, 5604)]