28274940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{52361}}^1$

素因数の和:52379

約数の個数: 48

約数和(自身を含む): 87968160

約数和(自身を除く): 59693220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 52361, 104722, 157083, 209444, 261805, 314166, 471249, 523610, 628332, 785415, 942498, 1047220, 1413747, 1570830, 1884996, 2356245, 2827494, 3141660, 4712490, 5654988, 7068735, 9424980, 14137470, 28274940]

約数ペア:

[(1, 28274940), (2, 14137470), (3, 9424980), (4, 7068735), (5, 5654988), (6, 4712490), (9, 3141660), (10, 2827494), (12, 2356245), (15, 1884996), (18, 1570830), (20, 1413747), (27, 1047220), (30, 942498), (36, 785415), (45, 628332), (54, 523610), (60, 471249), (90, 314166), (108, 261805), (135, 209444), (180, 157083), (270, 104722), (540, 52361)]