28774890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5419}}^1$

素因数の和:5491

約数の個数: 48

約数和(自身を含む): 76096800

約数和(自身を除く): 47321910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 59, 90, 118, 177, 295, 354, 531, 590, 885, 1062, 1770, 2655, 5310, 5419, 10838, 16257, 27095, 32514, 48771, 54190, 81285, 97542, 162570, 243855, 319721, 487710, 639442, 959163, 1598605, 1918326, 2877489, 3197210, 4795815, 5754978, 9591630, 14387445, 28774890]

約数ペア:

[(1, 28774890), (2, 14387445), (3, 9591630), (5, 5754978), (6, 4795815), (9, 3197210), (10, 2877489), (15, 1918326), (18, 1598605), (30, 959163), (45, 639442), (59, 487710), (90, 319721), (118, 243855), (177, 162570), (295, 97542), (354, 81285), (531, 54190), (590, 48771), (885, 32514), (1062, 27095), (1770, 16257), (2655, 10838), (5310, 5419)]