28711642

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 17736998

約数列:

[1, 2, 31, 47, 59, 62, 94, 118, 167, 334, 1457, 1829, 2773, 2914, 3658, 5177, 5546, 7849, 9853, 10354, 15698, 19706, 85963, 171926, 243319, 305443, 463091, 486638, 610886, 926182, 14355821, 28711642]

約数ペア:

[(1, 28711642), (2, 14355821), (31, 926182), (47, 610886), (59, 486638), (62, 463091), (94, 305443), (118, 243319), (167, 171926), (334, 85963), (1457, 19706), (1829, 15698), (2773, 10354), (2914, 9853), (3658, 7849), (5177, 5546)]