28623260

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 61931520

約数和(自身を除く): 33308260

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 127, 191, 236, 254, 295, 382, 508, 590, 635, 764, 955, 1180, 1270, 1910, 2540, 3820, 7493, 11269, 14986, 22538, 24257, 29972, 37465, 45076, 48514, 56345, 74930, 97028, 112690, 121285, 149860, 225380, 242570, 485140, 1431163, 2862326, 5724652, 7155815, 14311630, 28623260]

約数ペア:

[(1, 28623260), (2, 14311630), (4, 7155815), (5, 5724652), (10, 2862326), (20, 1431163), (59, 485140), (118, 242570), (127, 225380), (191, 149860), (236, 121285), (254, 112690), (295, 97028), (382, 74930), (508, 56345), (590, 48514), (635, 45076), (764, 37465), (955, 29972), (1180, 24257), (1270, 22538), (1910, 14986), (2540, 11269), (3820, 7493)]