28056784

素因数分解:

$2^4\times 7^1\times {\mathrm{397}}^1\times {\mathrm{631}}^1$

素因数の和:1043

約数の個数: 40

約数和(自身を含む): 62380928

約数和(自身を除く): 34324144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 397, 631, 794, 1262, 1588, 2524, 2779, 3176, 4417, 5048, 5558, 6352, 8834, 10096, 11116, 17668, 22232, 35336, 44464, 70672, 250507, 501014, 1002028, 1753549, 2004056, 3507098, 4008112, 7014196, 14028392, 28056784]

約数ペア:

[(1, 28056784), (2, 14028392), (4, 7014196), (7, 4008112), (8, 3507098), (14, 2004056), (16, 1753549), (28, 1002028), (56, 501014), (112, 250507), (397, 70672), (631, 44464), (794, 35336), (1262, 22232), (1588, 17668), (2524, 11116), (2779, 10096), (3176, 8834), (4417, 6352), (5048, 5558)]