28056392

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2267}}^1$

素因数の和:2310

約数の個数: 64

約数和(自身を含む): 68584320

約数和(自身を除く): 40527928

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1547, 1768, 2267, 3094, 4534, 6188, 9068, 12376, 15869, 18136, 29471, 31738, 38539, 58942, 63476, 77078, 117884, 126952, 154156, 206297, 235768, 269773, 308312, 412594, 501007, 539546, 825188, 1002014, 1079092, 1650376, 2004028, 2158184, 3507049, 4008056, 7014098, 14028196, 28056392]

約数ペア:

[(1, 28056392), (2, 14028196), (4, 7014098), (7, 4008056), (8, 3507049), (13, 2158184), (14, 2004028), (17, 1650376), (26, 1079092), (28, 1002014), (34, 825188), (52, 539546), (56, 501007), (68, 412594), (91, 308312), (104, 269773), (119, 235768), (136, 206297), (182, 154156), (221, 126952), (238, 117884), (364, 77078), (442, 63476), (476, 58942), (728, 38539), (884, 31738), (952, 29471), (1547, 18136), (1768, 15869), (2267, 12376), (3094, 9068), (4534, 6188)]