28860678

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{631}}^1$

素因数の和:671

約数の個数: 96

約数和(自身を含む): 80693760

約数和(自身を除く): 51833082

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 121, 126, 154, 189, 198, 231, 242, 297, 363, 378, 462, 594, 631, 693, 726, 847, 1089, 1262, 1386, 1694, 1893, 2079, 2178, 2541, 3267, 3786, 4158, 4417, 5082, 5679, 6534, 6941, 7623, 8834, 11358, 13251, 13882, 15246, 17037, 20823, 22869, 26502, 34074, 39753, 41646, 45738, 48587, 62469, 76351, 79506, 97174, 119259, 124938, 145761, 152702, 187407, 229053, 238518, 291522, 374814, 437283, 458106, 534457, 687159, 874566, 1068914, 1311849, 1374318, 1603371, 2061477, 2623698, 3206742, 4122954, 4810113, 9620226, 14430339, 28860678]

約数ペア:

[(1, 28860678), (2, 14430339), (3, 9620226), (6, 4810113), (7, 4122954), (9, 3206742), (11, 2623698), (14, 2061477), (18, 1603371), (21, 1374318), (22, 1311849), (27, 1068914), (33, 874566), (42, 687159), (54, 534457), (63, 458106), (66, 437283), (77, 374814), (99, 291522), (121, 238518), (126, 229053), (154, 187407), (189, 152702), (198, 145761), (231, 124938), (242, 119259), (297, 97174), (363, 79506), (378, 76351), (462, 62469), (594, 48587), (631, 45738), (693, 41646), (726, 39753), (847, 34074), (1089, 26502), (1262, 22869), (1386, 20823), (1694, 17037), (1893, 15246), (2079, 13882), (2178, 13251), (2541, 11358), (3267, 8834), (3786, 7623), (4158, 6941), (4417, 6534), (5082, 5679)]