28277196

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 67876704

約数和(自身を除く): 39599508

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 173, 212, 257, 318, 346, 514, 519, 636, 692, 771, 1028, 1038, 1542, 2076, 3084, 9169, 13621, 18338, 27242, 27507, 36676, 40863, 44461, 54484, 55014, 81726, 88922, 110028, 133383, 163452, 177844, 266766, 533532, 2356433, 4712866, 7069299, 9425732, 14138598, 28277196]

約数ペア:

[(1, 28277196), (2, 14138598), (3, 9425732), (4, 7069299), (6, 4712866), (12, 2356433), (53, 533532), (106, 266766), (159, 177844), (173, 163452), (212, 133383), (257, 110028), (318, 88922), (346, 81726), (514, 55014), (519, 54484), (636, 44461), (692, 40863), (771, 36676), (1028, 27507), (1038, 27242), (1542, 18338), (2076, 13621), (3084, 9169)]