28487280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4093}}^1$

素因数の和:4138

約数の個数: 80

約数和(自身を含む): 91378080

約数和(自身を除く): 62890800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 4093, 6960, 8186, 12279, 16372, 20465, 24558, 32744, 40930, 49116, 61395, 65488, 81860, 98232, 118697, 122790, 163720, 196464, 237394, 245580, 327440, 356091, 474788, 491160, 593485, 712182, 949576, 982320, 1186970, 1424364, 1780455, 1899152, 2373940, 2848728, 3560910, 4747880, 5697456, 7121820, 9495760, 14243640, 28487280]

約数ペア:

[(1, 28487280), (2, 14243640), (3, 9495760), (4, 7121820), (5, 5697456), (6, 4747880), (8, 3560910), (10, 2848728), (12, 2373940), (15, 1899152), (16, 1780455), (20, 1424364), (24, 1186970), (29, 982320), (30, 949576), (40, 712182), (48, 593485), (58, 491160), (60, 474788), (80, 356091), (87, 327440), (116, 245580), (120, 237394), (145, 196464), (174, 163720), (232, 122790), (240, 118697), (290, 98232), (348, 81860), (435, 65488), (464, 61395), (580, 49116), (696, 40930), (870, 32744), (1160, 24558), (1392, 20465), (1740, 16372), (2320, 12279), (3480, 8186), (4093, 6960)]