28177512

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 80183040

約数和(自身を除く): 52005528

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 121, 124, 132, 186, 242, 248, 264, 313, 341, 363, 372, 484, 626, 682, 726, 744, 939, 968, 1023, 1252, 1364, 1452, 1878, 2046, 2504, 2728, 2904, 3443, 3751, 3756, 4092, 6886, 7502, 7512, 8184, 9703, 10329, 11253, 13772, 15004, 19406, 20658, 22506, 27544, 29109, 30008, 37873, 38812, 41316, 45012, 58218, 75746, 77624, 82632, 90024, 106733, 113619, 116436, 151492, 213466, 227238, 232872, 302984, 320199, 426932, 454476, 640398, 853864, 908952, 1174063, 1280796, 2348126, 2561592, 3522189, 4696252, 7044378, 9392504, 14088756, 28177512]

約数ペア:

[(1, 28177512), (2, 14088756), (3, 9392504), (4, 7044378), (6, 4696252), (8, 3522189), (11, 2561592), (12, 2348126), (22, 1280796), (24, 1174063), (31, 908952), (33, 853864), (44, 640398), (62, 454476), (66, 426932), (88, 320199), (93, 302984), (121, 232872), (124, 227238), (132, 213466), (186, 151492), (242, 116436), (248, 113619), (264, 106733), (313, 90024), (341, 82632), (363, 77624), (372, 75746), (484, 58218), (626, 45012), (682, 41316), (726, 38812), (744, 37873), (939, 30008), (968, 29109), (1023, 27544), (1252, 22506), (1364, 20658), (1452, 19406), (1878, 15004), (2046, 13772), (2504, 11253), (2728, 10329), (2904, 9703), (3443, 8184), (3751, 7512), (3756, 7502), (4092, 6886)]