28989848162

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{751}}^1\times {\mathrm{853}}^1$

素因数の和:1656

約数の個数: 64

約数和(自身を含む): 50770395648

約数和(自身を除く): 21780547486

約数列:

[1, 2, 11, 17, 22, 34, 121, 187, 242, 374, 751, 853, 1331, 1502, 1706, 2057, 2662, 4114, 8261, 9383, 12767, 14501, 16522, 18766, 22627, 25534, 29002, 45254, 90871, 103213, 140437, 159511, 181742, 206426, 280874, 319022, 640603, 999581, 1135343, 1281206, 1544807, 1754621, 1999162, 2270686, 3089614, 3509242, 7046633, 10890251, 14093266, 16992877, 19300831, 21780502, 33985754, 38601662, 77512963, 119792761, 155025926, 239585522, 852642593, 1317720371, 1705285186, 2635440742, 14494924081, 28989848162]

約数ペア:

[(1, 28989848162), (2, 14494924081), (11, 2635440742), (17, 1705285186), (22, 1317720371), (34, 852642593), (121, 239585522), (187, 155025926), (242, 119792761), (374, 77512963), (751, 38601662), (853, 33985754), (1331, 21780502), (1502, 19300831), (1706, 16992877), (2057, 14093266), (2662, 10890251), (4114, 7046633), (8261, 3509242), (9383, 3089614), (12767, 2270686), (14501, 1999162), (16522, 1754621), (18766, 1544807), (22627, 1281206), (25534, 1135343), (29002, 999581), (45254, 640603), (90871, 319022), (103213, 280874), (140437, 206426), (159511, 181742)]