28091856

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{3463}}^1$

素因数の和:3500

約数の個数: 60

約数和(自身を含む): 78605088

約数和(自身を除く): 50513232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2704, 3463, 4056, 6926, 8112, 10389, 13852, 20778, 27704, 41556, 45019, 55408, 83112, 90038, 135057, 166224, 180076, 270114, 360152, 540228, 585247, 720304, 1080456, 1170494, 1755741, 2160912, 2340988, 3511482, 4681976, 7022964, 9363952, 14045928, 28091856]

約数ペア:

[(1, 28091856), (2, 14045928), (3, 9363952), (4, 7022964), (6, 4681976), (8, 3511482), (12, 2340988), (13, 2160912), (16, 1755741), (24, 1170494), (26, 1080456), (39, 720304), (48, 585247), (52, 540228), (78, 360152), (104, 270114), (156, 180076), (169, 166224), (208, 135057), (312, 90038), (338, 83112), (507, 55408), (624, 45019), (676, 41556), (1014, 27704), (1352, 20778), (2028, 13852), (2704, 10389), (3463, 8112), (4056, 6926)]