28287093942

素因数分解:

$2^1\times 3^6\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{23747}}^1$

素因数の和:23829

約数の個数: 112

約数和(自身を含む): 68525328960

約数和(自身を除く): 40238235018

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 43, 54, 57, 81, 86, 114, 129, 162, 171, 243, 258, 342, 387, 486, 513, 729, 774, 817, 1026, 1161, 1458, 1539, 1634, 2322, 2451, 3078, 3483, 4617, 4902, 6966, 7353, 9234, 10449, 13851, 14706, 20898, 22059, 23747, 27702, 31347, 44118, 47494, 62694, 66177, 71241, 132354, 142482, 198531, 213723, 397062, 427446, 451193, 595593, 641169, 902386, 1021121, 1191186, 1282338, 1353579, 1923507, 2042242, 2707158, 3063363, 3847014, 4060737, 5770521, 6126726, 8121474, 9190089, 11541042, 12182211, 17311563, 18380178, 19401299, 24364422, 27570267, 34623126, 36546633, 38802598, 55140534, 58203897, 73093266, 82710801, 109639899, 116407794, 165421602, 174611691, 219279798, 248132403, 328919697, 349223382, 496264806, 523835073, 657839394, 744397209, 1047670146, 1488794418, 1571505219, 3143010438, 4714515657, 9429031314, 14143546971, 28287093942]

約数ペア:

[(1, 28287093942), (2, 14143546971), (3, 9429031314), (6, 4714515657), (9, 3143010438), (18, 1571505219), (19, 1488794418), (27, 1047670146), (38, 744397209), (43, 657839394), (54, 523835073), (57, 496264806), (81, 349223382), (86, 328919697), (114, 248132403), (129, 219279798), (162, 174611691), (171, 165421602), (243, 116407794), (258, 109639899), (342, 82710801), (387, 73093266), (486, 58203897), (513, 55140534), (729, 38802598), (774, 36546633), (817, 34623126), (1026, 27570267), (1161, 24364422), (1458, 19401299), (1539, 18380178), (1634, 17311563), (2322, 12182211), (2451, 11541042), (3078, 9190089), (3483, 8121474), (4617, 6126726), (4902, 5770521), (6966, 4060737), (7353, 3847014), (9234, 3063363), (10449, 2707158), (13851, 2042242), (14706, 1923507), (20898, 1353579), (22059, 1282338), (23747, 1191186), (27702, 1021121), (31347, 902386), (44118, 641169), (47494, 595593), (62694, 451193), (66177, 427446), (71241, 397062), (132354, 213723), (142482, 198531)]