28869890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4969}}^1$

素因数の和:5066

約数の個数: 32

約数和(自身を含む): 60117120

約数和(自身を除く): 31247230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 4969, 5810, 9938, 24845, 34783, 49690, 69566, 173915, 347830, 412427, 824854, 2062135, 2886989, 4124270, 5773978, 14434945, 28869890]

約数ペア:

[(1, 28869890), (2, 14434945), (5, 5773978), (7, 4124270), (10, 2886989), (14, 2062135), (35, 824854), (70, 412427), (83, 347830), (166, 173915), (415, 69566), (581, 49690), (830, 34783), (1162, 24845), (2905, 9938), (4969, 5810)]