28421484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1531}}^1$

素因数の和:1575

約数の個数: 96

約数和(自身を含む): 86478336

約数和(自身を除く): 58056852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 51, 52, 68, 78, 84, 91, 102, 119, 156, 182, 204, 221, 238, 273, 357, 364, 442, 476, 546, 663, 714, 884, 1092, 1326, 1428, 1531, 1547, 2652, 3062, 3094, 4593, 4641, 6124, 6188, 9186, 9282, 10717, 18372, 18564, 19903, 21434, 26027, 32151, 39806, 42868, 52054, 59709, 64302, 78081, 79612, 104108, 119418, 128604, 139321, 156162, 182189, 238836, 278642, 312324, 338351, 364378, 417963, 546567, 557284, 676702, 728756, 835926, 1015053, 1093134, 1353404, 1671852, 2030106, 2186268, 2368457, 4060212, 4736914, 7105371, 9473828, 14210742, 28421484]

約数ペア:

[(1, 28421484), (2, 14210742), (3, 9473828), (4, 7105371), (6, 4736914), (7, 4060212), (12, 2368457), (13, 2186268), (14, 2030106), (17, 1671852), (21, 1353404), (26, 1093134), (28, 1015053), (34, 835926), (39, 728756), (42, 676702), (51, 557284), (52, 546567), (68, 417963), (78, 364378), (84, 338351), (91, 312324), (102, 278642), (119, 238836), (156, 182189), (182, 156162), (204, 139321), (221, 128604), (238, 119418), (273, 104108), (357, 79612), (364, 78081), (442, 64302), (476, 59709), (546, 52054), (663, 42868), (714, 39806), (884, 32151), (1092, 26027), (1326, 21434), (1428, 19903), (1531, 18564), (1547, 18372), (2652, 10717), (3062, 9282), (3094, 9186), (4593, 6188), (4641, 6124)]