27987912

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 81900000

約数和(自身を除く): 53912088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 41, 57, 72, 76, 82, 114, 123, 152, 164, 171, 228, 246, 328, 342, 369, 456, 492, 499, 684, 738, 779, 984, 998, 1368, 1476, 1497, 1558, 1996, 2337, 2952, 2994, 3116, 3992, 4491, 4674, 5988, 6232, 7011, 8982, 9348, 9481, 11976, 14022, 17964, 18696, 18962, 20459, 28044, 28443, 35928, 37924, 40918, 56088, 56886, 61377, 75848, 81836, 85329, 113772, 122754, 163672, 170658, 184131, 227544, 245508, 341316, 368262, 388721, 491016, 682632, 736524, 777442, 1166163, 1473048, 1554884, 2332326, 3109768, 3498489, 4664652, 6996978, 9329304, 13993956, 27987912]

約数ペア:

[(1, 27987912), (2, 13993956), (3, 9329304), (4, 6996978), (6, 4664652), (8, 3498489), (9, 3109768), (12, 2332326), (18, 1554884), (19, 1473048), (24, 1166163), (36, 777442), (38, 736524), (41, 682632), (57, 491016), (72, 388721), (76, 368262), (82, 341316), (114, 245508), (123, 227544), (152, 184131), (164, 170658), (171, 163672), (228, 122754), (246, 113772), (328, 85329), (342, 81836), (369, 75848), (456, 61377), (492, 56886), (499, 56088), (684, 40918), (738, 37924), (779, 35928), (984, 28443), (998, 28044), (1368, 20459), (1476, 18962), (1497, 18696), (1558, 17964), (1996, 14022), (2337, 11976), (2952, 9481), (2994, 9348), (3116, 8982), (3992, 7011), (4491, 6232), (4674, 5988)]