28888912290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{575591}}^1$

素因数の和:575847

約数の個数: 64

約数和(自身を含む): 79569838080

約数和(自身を除く): 50680925790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 239, 478, 717, 1195, 1434, 1673, 2390, 3346, 3585, 5019, 7170, 8365, 10038, 16730, 25095, 50190, 575591, 1151182, 1726773, 2877955, 3453546, 4029137, 5755910, 8058274, 8633865, 12087411, 17267730, 20145685, 24174822, 40291370, 60437055, 120874110, 137566249, 275132498, 412698747, 687831245, 825397494, 962963743, 1375662490, 1925927486, 2063493735, 2888891229, 4126987470, 4814818715, 5777782458, 9629637430, 14444456145, 28888912290]

約数ペア:

[(1, 28888912290), (2, 14444456145), (3, 9629637430), (5, 5777782458), (6, 4814818715), (7, 4126987470), (10, 2888891229), (14, 2063493735), (15, 1925927486), (21, 1375662490), (30, 962963743), (35, 825397494), (42, 687831245), (70, 412698747), (105, 275132498), (210, 137566249), (239, 120874110), (478, 60437055), (717, 40291370), (1195, 24174822), (1434, 20145685), (1673, 17267730), (2390, 12087411), (3346, 8633865), (3585, 8058274), (5019, 5755910), (7170, 4029137), (8365, 3453546), (10038, 2877955), (16730, 1726773), (25095, 1151182), (50190, 575591)]