28292210

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 52254720

約数和(自身を除く): 23962510

約数列:

[1, 2, 5, 10, 83, 89, 166, 178, 383, 415, 445, 766, 830, 890, 1915, 3830, 7387, 14774, 31789, 34087, 36935, 63578, 68174, 73870, 158945, 170435, 317890, 340870, 2829221, 5658442, 14146105, 28292210]

約数ペア:

[(1, 28292210), (2, 14146105), (5, 5658442), (10, 2829221), (83, 340870), (89, 317890), (166, 170435), (178, 158945), (383, 73870), (415, 68174), (445, 63578), (766, 36935), (830, 34087), (890, 31789), (1915, 14774), (3830, 7387)]