28608756

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 83119680

約数和(自身を除く): 54510924

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 19, 22, 33, 34, 38, 44, 51, 57, 61, 66, 68, 76, 102, 114, 121, 122, 132, 183, 187, 204, 209, 228, 242, 244, 323, 363, 366, 374, 418, 484, 561, 627, 646, 671, 726, 732, 748, 836, 969, 1037, 1122, 1159, 1254, 1292, 1342, 1452, 1938, 2013, 2057, 2074, 2244, 2299, 2318, 2508, 2684, 3111, 3477, 3553, 3876, 4026, 4114, 4148, 4598, 4636, 6171, 6222, 6897, 6954, 7106, 7381, 8052, 8228, 9196, 10659, 11407, 12342, 12444, 12749, 13794, 13908, 14212, 14762, 19703, 21318, 22143, 22814, 24684, 25498, 27588, 29524, 34221, 38247, 39083, 39406, 42636, 44286, 45628, 50996, 59109, 68442, 76494, 78166, 78812, 88572, 117249, 118218, 125477, 136884, 140239, 152988, 156332, 216733, 234498, 236436, 250954, 280478, 376431, 420717, 433466, 468996, 501908, 560956, 650199, 752862, 841434, 866932, 1300398, 1505724, 1682868, 2384063, 2600796, 4768126, 7152189, 9536252, 14304378, 28608756]

約数ペア:

[(1, 28608756), (2, 14304378), (3, 9536252), (4, 7152189), (6, 4768126), (11, 2600796), (12, 2384063), (17, 1682868), (19, 1505724), (22, 1300398), (33, 866932), (34, 841434), (38, 752862), (44, 650199), (51, 560956), (57, 501908), (61, 468996), (66, 433466), (68, 420717), (76, 376431), (102, 280478), (114, 250954), (121, 236436), (122, 234498), (132, 216733), (183, 156332), (187, 152988), (204, 140239), (209, 136884), (228, 125477), (242, 118218), (244, 117249), (323, 88572), (363, 78812), (366, 78166), (374, 76494), (418, 68442), (484, 59109), (561, 50996), (627, 45628), (646, 44286), (671, 42636), (726, 39406), (732, 39083), (748, 38247), (836, 34221), (969, 29524), (1037, 27588), (1122, 25498), (1159, 24684), (1254, 22814), (1292, 22143), (1342, 21318), (1452, 19703), (1938, 14762), (2013, 14212), (2057, 13908), (2074, 13794), (2244, 12749), (2299, 12444), (2318, 12342), (2508, 11407), (2684, 10659), (3111, 9196), (3477, 8228), (3553, 8052), (3876, 7381), (4026, 7106), (4114, 6954), (4148, 6897), (4598, 6222), (4636, 6171)]