28745980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1433}}^1$

素因数の和:1518

約数の個数: 48

約数和(自身を含む): 65046240

約数和(自身を除く): 36300260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 1003, 1180, 1433, 2006, 2866, 4012, 5015, 5732, 7165, 10030, 14330, 20060, 24361, 28660, 48722, 84547, 97444, 121805, 169094, 243610, 338188, 422735, 487220, 845470, 1437299, 1690940, 2874598, 5749196, 7186495, 14372990, 28745980]

約数ペア:

[(1, 28745980), (2, 14372990), (4, 7186495), (5, 5749196), (10, 2874598), (17, 1690940), (20, 1437299), (34, 845470), (59, 487220), (68, 422735), (85, 338188), (118, 243610), (170, 169094), (236, 121805), (295, 97444), (340, 84547), (590, 48722), (1003, 28660), (1180, 24361), (1433, 20060), (2006, 14330), (2866, 10030), (4012, 7165), (5015, 5732)]