28876225917

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1181}}^1\times {\mathrm{15121}}^1$

素因数の和:16330

約数の個数: 48

約数和(自身を含む): 48903822144

約数和(自身を除く): 20027596227

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1181, 1617, 3543, 8267, 12991, 15121, 24801, 38973, 45363, 57869, 90937, 105847, 166331, 173607, 272811, 317541, 498993, 636559, 740929, 1164317, 1909677, 2222787, 3492951, 8150219, 17857901, 24450657, 53573703, 125005307, 196436911, 375015921, 589310733, 875037149, 1375058377, 2625111447, 4125175131, 9625408639, 28876225917]

約数ペア:

[(1, 28876225917), (3, 9625408639), (7, 4125175131), (11, 2625111447), (21, 1375058377), (33, 875037149), (49, 589310733), (77, 375015921), (147, 196436911), (231, 125005307), (539, 53573703), (1181, 24450657), (1617, 17857901), (3543, 8150219), (8267, 3492951), (12991, 2222787), (15121, 1909677), (24801, 1164317), (38973, 740929), (45363, 636559), (57869, 498993), (90937, 317541), (105847, 272811), (166331, 173607)]