28676648

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3581}}^1$

素因数の和:3618

約数の個数: 64

約数和(自身を含む): 72213120

約数和(自身を除く): 43536472

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 3581, 4004, 7162, 8008, 14324, 25067, 28648, 39391, 46553, 50134, 78782, 93106, 100268, 157564, 186212, 200536, 275737, 315128, 325871, 372424, 512083, 551474, 651742, 1024166, 1102948, 1303484, 2048332, 2205896, 2606968, 3584581, 4096664, 7169162, 14338324, 28676648]

約数ペア:

[(1, 28676648), (2, 14338324), (4, 7169162), (7, 4096664), (8, 3584581), (11, 2606968), (13, 2205896), (14, 2048332), (22, 1303484), (26, 1102948), (28, 1024166), (44, 651742), (52, 551474), (56, 512083), (77, 372424), (88, 325871), (91, 315128), (104, 275737), (143, 200536), (154, 186212), (182, 157564), (286, 100268), (308, 93106), (364, 78782), (572, 50134), (616, 46553), (728, 39391), (1001, 28648), (1144, 25067), (2002, 14324), (3581, 8008), (4004, 7162)]