28281390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22993}}^1$

素因数の和:23044

約数の個数: 32

約数和(自身を含む): 69533856

約数和(自身を除く): 41252466

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 22993, 45986, 68979, 114965, 137958, 229930, 344895, 689790, 942713, 1885426, 2828139, 4713565, 5656278, 9427130, 14140695, 28281390]

約数ペア:

[(1, 28281390), (2, 14140695), (3, 9427130), (5, 5656278), (6, 4713565), (10, 2828139), (15, 1885426), (30, 942713), (41, 689790), (82, 344895), (123, 229930), (205, 137958), (246, 114965), (410, 68979), (615, 45986), (1230, 22993)]