28854684

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{71}}^2$

素因数の和:208

約数の個数: 72

約数和(自身を含む): 77308560

約数和(自身を除く): 48453876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 71, 106, 108, 142, 159, 212, 213, 284, 318, 426, 477, 636, 639, 852, 954, 1278, 1431, 1908, 1917, 2556, 2862, 3763, 3834, 5041, 5724, 7526, 7668, 10082, 11289, 15052, 15123, 20164, 22578, 30246, 33867, 45156, 45369, 60492, 67734, 90738, 101601, 135468, 136107, 181476, 203202, 267173, 272214, 406404, 534346, 544428, 801519, 1068692, 1603038, 2404557, 3206076, 4809114, 7213671, 9618228, 14427342, 28854684]

約数ペア:

[(1, 28854684), (2, 14427342), (3, 9618228), (4, 7213671), (6, 4809114), (9, 3206076), (12, 2404557), (18, 1603038), (27, 1068692), (36, 801519), (53, 544428), (54, 534346), (71, 406404), (106, 272214), (108, 267173), (142, 203202), (159, 181476), (212, 136107), (213, 135468), (284, 101601), (318, 90738), (426, 67734), (477, 60492), (636, 45369), (639, 45156), (852, 33867), (954, 30246), (1278, 22578), (1431, 20164), (1908, 15123), (1917, 15052), (2556, 11289), (2862, 10082), (3763, 7668), (3834, 7526), (5041, 5724)]