28931434810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1\times {\mathrm{203213}}^1$

素因数の和:203862

約数の個数: 32

約数和(自身を含む): 54428837760

約数和(自身を除く): 25497402950

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 619, 1238, 3095, 6190, 14237, 28474, 71185, 142370, 203213, 406426, 1016065, 2032130, 4673899, 9347798, 23369495, 46738990, 125788847, 251577694, 628944235, 1257888470, 2893143481, 5786286962, 14465717405, 28931434810]

約数ペア:

[(1, 28931434810), (2, 14465717405), (5, 5786286962), (10, 2893143481), (23, 1257888470), (46, 628944235), (115, 251577694), (230, 125788847), (619, 46738990), (1238, 23369495), (3095, 9347798), (6190, 4673899), (14237, 2032130), (28474, 1016065), (71185, 406426), (142370, 203213)]