28924700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{5903}}^1$

素因数の和:5931

約数の個数: 54

約数和(自身を含む): 73026576

約数和(自身を除く): 44101876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 5903, 11806, 23612, 29515, 41321, 59030, 82642, 118060, 147575, 165284, 206605, 289247, 295150, 413210, 578494, 590300, 826420, 1033025, 1156988, 1446235, 2066050, 2892470, 4132100, 5784940, 7231175, 14462350, 28924700]

約数ペア:

[(1, 28924700), (2, 14462350), (4, 7231175), (5, 5784940), (7, 4132100), (10, 2892470), (14, 2066050), (20, 1446235), (25, 1156988), (28, 1033025), (35, 826420), (49, 590300), (50, 578494), (70, 413210), (98, 295150), (100, 289247), (140, 206605), (175, 165284), (196, 147575), (245, 118060), (350, 82642), (490, 59030), (700, 41321), (980, 29515), (1225, 23612), (2450, 11806), (4900, 5903)]