28827288

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{8171}}^1$

素因数の和:8197

約数の個数: 72

約数和(自身を含む): 90831780

約数和(自身を除く): 62004492

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 8171, 16342, 24513, 32684, 49026, 57197, 65368, 73539, 98052, 114394, 147078, 171591, 196104, 228788, 294156, 343182, 400379, 457576, 514773, 588312, 686364, 800758, 1029546, 1201137, 1372728, 1601516, 2059092, 2402274, 3203032, 3603411, 4118184, 4804548, 7206822, 9609096, 14413644, 28827288]

約数ペア:

[(1, 28827288), (2, 14413644), (3, 9609096), (4, 7206822), (6, 4804548), (7, 4118184), (8, 3603411), (9, 3203032), (12, 2402274), (14, 2059092), (18, 1601516), (21, 1372728), (24, 1201137), (28, 1029546), (36, 800758), (42, 686364), (49, 588312), (56, 514773), (63, 457576), (72, 400379), (84, 343182), (98, 294156), (126, 228788), (147, 196104), (168, 171591), (196, 147078), (252, 114394), (294, 98052), (392, 73539), (441, 65368), (504, 57197), (588, 49026), (882, 32684), (1176, 24513), (1764, 16342), (3528, 8171)]