28765170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{45659}}^1$

素因数の和:45679

約数の個数: 48

約数和(自身を含む): 85475520

約数和(自身を除く): 56710350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 45659, 91318, 136977, 228295, 273954, 319613, 410931, 456590, 639226, 684885, 821862, 958839, 1369770, 1598065, 1917678, 2054655, 2876517, 3196130, 4109310, 4794195, 5753034, 9588390, 14382585, 28765170]

約数ペア:

[(1, 28765170), (2, 14382585), (3, 9588390), (5, 5753034), (6, 4794195), (7, 4109310), (9, 3196130), (10, 2876517), (14, 2054655), (15, 1917678), (18, 1598065), (21, 1369770), (30, 958839), (35, 821862), (42, 684885), (45, 639226), (63, 456590), (70, 410931), (90, 319613), (105, 273954), (126, 228295), (210, 136977), (315, 91318), (630, 45659)]