28616076

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 74880624

約数和(自身を除く): 46264548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 83, 122, 157, 166, 183, 244, 249, 314, 332, 366, 471, 498, 549, 628, 732, 747, 942, 996, 1098, 1413, 1494, 1884, 2196, 2826, 2988, 5063, 5652, 9577, 10126, 13031, 15189, 19154, 20252, 26062, 28731, 30378, 38308, 39093, 45567, 52124, 57462, 60756, 78186, 86193, 91134, 114924, 117279, 156372, 172386, 182268, 234558, 344772, 469116, 794891, 1589782, 2384673, 3179564, 4769346, 7154019, 9538692, 14308038, 28616076]

約数ペア:

[(1, 28616076), (2, 14308038), (3, 9538692), (4, 7154019), (6, 4769346), (9, 3179564), (12, 2384673), (18, 1589782), (36, 794891), (61, 469116), (83, 344772), (122, 234558), (157, 182268), (166, 172386), (183, 156372), (244, 117279), (249, 114924), (314, 91134), (332, 86193), (366, 78186), (471, 60756), (498, 57462), (549, 52124), (628, 45567), (732, 39093), (747, 38308), (942, 30378), (996, 28731), (1098, 26062), (1413, 20252), (1494, 19154), (1884, 15189), (2196, 13031), (2826, 10126), (2988, 9577), (5063, 5652)]