28365904

素因数分解:

$2^4\times 7^2\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:492

約数の個数: 60

約数和(自身を含む): 64764084

約数和(自身を除く): 36398180

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 97, 98, 112, 194, 196, 373, 388, 392, 679, 746, 776, 784, 1358, 1492, 1552, 2611, 2716, 2984, 4753, 5222, 5432, 5968, 9506, 10444, 10864, 18277, 19012, 20888, 36181, 36554, 38024, 41776, 72362, 73108, 76048, 144724, 146216, 253267, 289448, 292432, 506534, 578896, 1013068, 1772869, 2026136, 3545738, 4052272, 7091476, 14182952, 28365904]

約数ペア:

[(1, 28365904), (2, 14182952), (4, 7091476), (7, 4052272), (8, 3545738), (14, 2026136), (16, 1772869), (28, 1013068), (49, 578896), (56, 506534), (97, 292432), (98, 289448), (112, 253267), (194, 146216), (196, 144724), (373, 76048), (388, 73108), (392, 72362), (679, 41776), (746, 38024), (776, 36554), (784, 36181), (1358, 20888), (1492, 19012), (1552, 18277), (2611, 10864), (2716, 10444), (2984, 9506), (4753, 5968), (5222, 5432)]