28876128

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^2\times {\mathrm{313}}^1$

素因数の和:388

約数の個数: 72

約数和(自身を含む): 78574104

約数和(自身を除く): 49697976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 313, 372, 496, 626, 744, 939, 961, 992, 1252, 1488, 1878, 1922, 2504, 2883, 2976, 3756, 3844, 5008, 5766, 7512, 7688, 9703, 10016, 11532, 15024, 15376, 19406, 23064, 29109, 30048, 30752, 38812, 46128, 58218, 77624, 92256, 116436, 155248, 232872, 300793, 310496, 465744, 601586, 902379, 931488, 1203172, 1804758, 2406344, 3609516, 4812688, 7219032, 9625376, 14438064, 28876128]

約数ペア:

[(1, 28876128), (2, 14438064), (3, 9625376), (4, 7219032), (6, 4812688), (8, 3609516), (12, 2406344), (16, 1804758), (24, 1203172), (31, 931488), (32, 902379), (48, 601586), (62, 465744), (93, 310496), (96, 300793), (124, 232872), (186, 155248), (248, 116436), (313, 92256), (372, 77624), (496, 58218), (626, 46128), (744, 38812), (939, 30752), (961, 30048), (992, 29109), (1252, 23064), (1488, 19406), (1878, 15376), (1922, 15024), (2504, 11532), (2883, 10016), (2976, 9703), (3756, 7688), (3844, 7512), (5008, 5766)]