28858384

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{79}}^2$

素因数の和:200

約数の個数: 45

約数和(自身を含む): 60156957

約数和(自身を除く): 31298573

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 289, 316, 578, 632, 1156, 1264, 1343, 2312, 2686, 4624, 5372, 6241, 10744, 12482, 21488, 22831, 24964, 45662, 49928, 91324, 99856, 106097, 182648, 212194, 365296, 424388, 848776, 1697552, 1803649, 3607298, 7214596, 14429192, 28858384]

約数ペア:

[(1, 28858384), (2, 14429192), (4, 7214596), (8, 3607298), (16, 1803649), (17, 1697552), (34, 848776), (68, 424388), (79, 365296), (136, 212194), (158, 182648), (272, 106097), (289, 99856), (316, 91324), (578, 49928), (632, 45662), (1156, 24964), (1264, 22831), (1343, 21488), (2312, 12482), (2686, 10744), (4624, 6241)]