28107954

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 74880000

約数和(自身を除く): 46772046

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 59, 63, 114, 118, 126, 133, 171, 177, 199, 266, 342, 354, 398, 399, 413, 531, 597, 798, 826, 1062, 1121, 1194, 1197, 1239, 1393, 1791, 2242, 2394, 2478, 2786, 3363, 3582, 3717, 3781, 4179, 6726, 7434, 7562, 7847, 8358, 10089, 11343, 11741, 12537, 15694, 20178, 22686, 23482, 23541, 25074, 26467, 34029, 35223, 47082, 52934, 68058, 70446, 70623, 79401, 82187, 105669, 141246, 158802, 164374, 211338, 223079, 238203, 246561, 446158, 476406, 493122, 669237, 739683, 1338474, 1479366, 1561553, 2007711, 3123106, 4015422, 4684659, 9369318, 14053977, 28107954]

約数ペア:

[(1, 28107954), (2, 14053977), (3, 9369318), (6, 4684659), (7, 4015422), (9, 3123106), (14, 2007711), (18, 1561553), (19, 1479366), (21, 1338474), (38, 739683), (42, 669237), (57, 493122), (59, 476406), (63, 446158), (114, 246561), (118, 238203), (126, 223079), (133, 211338), (171, 164374), (177, 158802), (199, 141246), (266, 105669), (342, 82187), (354, 79401), (398, 70623), (399, 70446), (413, 68058), (531, 52934), (597, 47082), (798, 35223), (826, 34029), (1062, 26467), (1121, 25074), (1194, 23541), (1197, 23482), (1239, 22686), (1393, 20178), (1791, 15694), (2242, 12537), (2394, 11741), (2478, 11343), (2786, 10089), (3363, 8358), (3582, 7847), (3717, 7562), (3781, 7434), (4179, 6726)]