28383872

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1$

素因数の和:1105

約数の個数: 64

約数和(自身を含む): 64994400

約数和(自身を除く): 36610528

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 304, 352, 418, 608, 704, 836, 1061, 1216, 1408, 1672, 2122, 2432, 3344, 4244, 6688, 8488, 11671, 13376, 16976, 20159, 23342, 26752, 33952, 40318, 46684, 67904, 80636, 93368, 135808, 161272, 186736, 221749, 322544, 373472, 443498, 645088, 746944, 886996, 1290176, 1493888, 1773992, 2580352, 3547984, 7095968, 14191936, 28383872]

約数ペア:

[(1, 28383872), (2, 14191936), (4, 7095968), (8, 3547984), (11, 2580352), (16, 1773992), (19, 1493888), (22, 1290176), (32, 886996), (38, 746944), (44, 645088), (64, 443498), (76, 373472), (88, 322544), (128, 221749), (152, 186736), (176, 161272), (209, 135808), (304, 93368), (352, 80636), (418, 67904), (608, 46684), (704, 40318), (836, 33952), (1061, 26752), (1216, 23342), (1408, 20159), (1672, 16976), (2122, 13376), (2432, 11671), (3344, 8488), (4244, 6688)]