28802898

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 68544000

約数和(自身を除く): 39741102

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 67, 114, 134, 171, 201, 342, 402, 419, 513, 603, 838, 1026, 1206, 1257, 1273, 1809, 2514, 2546, 3618, 3771, 3819, 7542, 7638, 7961, 11313, 11457, 15922, 22626, 22914, 23883, 28073, 34371, 47766, 56146, 68742, 71649, 84219, 143298, 168438, 214947, 252657, 429894, 505314, 533387, 757971, 1066774, 1515942, 1600161, 3200322, 4800483, 9600966, 14401449, 28802898]

約数ペア:

[(1, 28802898), (2, 14401449), (3, 9600966), (6, 4800483), (9, 3200322), (18, 1600161), (19, 1515942), (27, 1066774), (38, 757971), (54, 533387), (57, 505314), (67, 429894), (114, 252657), (134, 214947), (171, 168438), (201, 143298), (342, 84219), (402, 71649), (419, 68742), (513, 56146), (603, 47766), (838, 34371), (1026, 28073), (1206, 23883), (1257, 22914), (1273, 22626), (1809, 15922), (2514, 11457), (2546, 11313), (3618, 7961), (3771, 7638), (3819, 7542)]