28962880

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3121}}^1$

素因数の和:3167

約数の個数: 56

約数和(自身を含む): 71368920

約数和(自身を除く): 42406040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 3121, 4640, 6242, 9280, 12484, 15605, 24968, 31210, 49936, 62420, 90509, 99872, 124840, 181018, 199744, 249680, 362036, 452545, 499360, 724072, 905090, 998720, 1448144, 1810180, 2896288, 3620360, 5792576, 7240720, 14481440, 28962880]

約数ペア:

[(1, 28962880), (2, 14481440), (4, 7240720), (5, 5792576), (8, 3620360), (10, 2896288), (16, 1810180), (20, 1448144), (29, 998720), (32, 905090), (40, 724072), (58, 499360), (64, 452545), (80, 362036), (116, 249680), (145, 199744), (160, 181018), (232, 124840), (290, 99872), (320, 90509), (464, 62420), (580, 49936), (928, 31210), (1160, 24968), (1856, 15605), (2320, 12484), (3121, 9280), (4640, 6242)]