28618240

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{1597}}^1$

素因数の和:1627

約数の個数: 80

約数和(自身を含む): 78468192

約数和(自身を除く): 49849952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1597, 1792, 2240, 2560, 3194, 3584, 4480, 6388, 7985, 8960, 11179, 12776, 15970, 17920, 22358, 25552, 31940, 44716, 51104, 55895, 63880, 89432, 102208, 111790, 127760, 178864, 204416, 223580, 255520, 357728, 408832, 447160, 511040, 715456, 817664, 894320, 1022080, 1430912, 1788640, 2044160, 2861824, 3577280, 4088320, 5723648, 7154560, 14309120, 28618240]

約数ペア:

[(1, 28618240), (2, 14309120), (4, 7154560), (5, 5723648), (7, 4088320), (8, 3577280), (10, 2861824), (14, 2044160), (16, 1788640), (20, 1430912), (28, 1022080), (32, 894320), (35, 817664), (40, 715456), (56, 511040), (64, 447160), (70, 408832), (80, 357728), (112, 255520), (128, 223580), (140, 204416), (160, 178864), (224, 127760), (256, 111790), (280, 102208), (320, 89432), (448, 63880), (512, 55895), (560, 51104), (640, 44716), (896, 31940), (1120, 25552), (1280, 22358), (1597, 17920), (1792, 15970), (2240, 12776), (2560, 11179), (3194, 8960), (3584, 7985), (4480, 6388)]