28480452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2371}}^1$

素因数の和:2409

約数の個数: 96

約数和(自身を含む): 89263104

約数和(自身を除く): 60782652

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 132, 143, 154, 156, 182, 231, 273, 286, 308, 364, 429, 462, 546, 572, 858, 924, 1001, 1092, 1716, 2002, 2371, 3003, 4004, 4742, 6006, 7113, 9484, 12012, 14226, 16597, 26081, 28452, 30823, 33194, 49791, 52162, 61646, 66388, 78243, 92469, 99582, 104324, 123292, 156486, 182567, 184938, 199164, 215761, 312972, 339053, 365134, 369876, 431522, 547701, 647283, 678106, 730268, 863044, 1017159, 1095402, 1294566, 1356212, 2034318, 2190804, 2373371, 2589132, 4068636, 4746742, 7120113, 9493484, 14240226, 28480452]

約数ペア:

[(1, 28480452), (2, 14240226), (3, 9493484), (4, 7120113), (6, 4746742), (7, 4068636), (11, 2589132), (12, 2373371), (13, 2190804), (14, 2034318), (21, 1356212), (22, 1294566), (26, 1095402), (28, 1017159), (33, 863044), (39, 730268), (42, 678106), (44, 647283), (52, 547701), (66, 431522), (77, 369876), (78, 365134), (84, 339053), (91, 312972), (132, 215761), (143, 199164), (154, 184938), (156, 182567), (182, 156486), (231, 123292), (273, 104324), (286, 99582), (308, 92469), (364, 78243), (429, 66388), (462, 61646), (546, 52162), (572, 49791), (858, 33194), (924, 30823), (1001, 28452), (1092, 26081), (1716, 16597), (2002, 14226), (2371, 12012), (3003, 9484), (4004, 7113), (4742, 6006)]