28297040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12197}}^1$

素因数の和:12239

約数の個数: 40

約数和(自身を含む): 68064840

約数和(自身を除く): 39767800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 12197, 24394, 48788, 60985, 97576, 121970, 195152, 243940, 353713, 487880, 707426, 975760, 1414852, 1768565, 2829704, 3537130, 5659408, 7074260, 14148520, 28297040]

約数ペア:

[(1, 28297040), (2, 14148520), (4, 7074260), (5, 5659408), (8, 3537130), (10, 2829704), (16, 1768565), (20, 1414852), (29, 975760), (40, 707426), (58, 487880), (80, 353713), (116, 243940), (145, 195152), (232, 121970), (290, 97576), (464, 60985), (580, 48788), (1160, 24394), (2320, 12197)]