28856340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{160313}}^1$

素因数の和:160328

約数の個数: 36

約数和(自身を含む): 87531444

約数和(自身を除く): 58675104

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 160313, 320626, 480939, 641252, 801565, 961878, 1442817, 1603130, 1923756, 2404695, 2885634, 3206260, 4809390, 5771268, 7214085, 9618780, 14428170, 28856340]

約数ペア:

[(1, 28856340), (2, 14428170), (3, 9618780), (4, 7214085), (5, 5771268), (6, 4809390), (9, 3206260), (10, 2885634), (12, 2404695), (15, 1923756), (18, 1603130), (20, 1442817), (30, 961878), (36, 801565), (45, 641252), (60, 480939), (90, 320626), (180, 160313)]