28905742088

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1\times {\mathrm{1847}}^1$

素因数の和:2450

約数の個数: 64

約数和(自身を含む): 56043187200

約数和(自身を除く): 27137445112

約数列:

[1, 2, 4, 8, 59, 71, 118, 142, 236, 284, 467, 472, 568, 934, 1847, 1868, 3694, 3736, 4189, 7388, 8378, 14776, 16756, 27553, 33157, 33512, 55106, 66314, 108973, 110212, 131137, 132628, 217946, 220424, 262274, 265256, 435892, 524548, 862549, 871784, 1049096, 1725098, 1956263, 3450196, 3912526, 6900392, 7737083, 7825052, 15474166, 15650104, 30948332, 50890391, 61240979, 61896664, 101780782, 122481958, 203561564, 244963916, 407123128, 489927832, 3613217761, 7226435522, 14452871044, 28905742088]

約数ペア:

[(1, 28905742088), (2, 14452871044), (4, 7226435522), (8, 3613217761), (59, 489927832), (71, 407123128), (118, 244963916), (142, 203561564), (236, 122481958), (284, 101780782), (467, 61896664), (472, 61240979), (568, 50890391), (934, 30948332), (1847, 15650104), (1868, 15474166), (3694, 7825052), (3736, 7737083), (4189, 6900392), (7388, 3912526), (8378, 3450196), (14776, 1956263), (16756, 1725098), (27553, 1049096), (33157, 871784), (33512, 862549), (55106, 524548), (66314, 435892), (108973, 265256), (110212, 262274), (131137, 220424), (132628, 217946)]