27787284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3557}}^1$

素因数の和:3605

約数の個数: 72

約数和(自身を含む): 82887168

約数和(自身を除く): 55099884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3557, 3906, 7114, 7812, 10671, 14228, 21342, 24899, 32013, 42684, 49798, 64026, 74697, 99596, 110267, 128052, 149394, 220534, 224091, 298788, 330801, 441068, 448182, 661602, 771869, 896364, 992403, 1323204, 1543738, 1984806, 2315607, 3087476, 3969612, 4631214, 6946821, 9262428, 13893642, 27787284]

約数ペア:

[(1, 27787284), (2, 13893642), (3, 9262428), (4, 6946821), (6, 4631214), (7, 3969612), (9, 3087476), (12, 2315607), (14, 1984806), (18, 1543738), (21, 1323204), (28, 992403), (31, 896364), (36, 771869), (42, 661602), (62, 448182), (63, 441068), (84, 330801), (93, 298788), (124, 224091), (126, 220534), (186, 149394), (217, 128052), (252, 110267), (279, 99596), (372, 74697), (434, 64026), (558, 49798), (651, 42684), (868, 32013), (1116, 24899), (1302, 21342), (1953, 14228), (2604, 10671), (3557, 7812), (3906, 7114)]