28624736

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7517}}^1$

素因数の和:7551

約数の個数: 48

約数和(自身を含む): 68203296

約数和(自身を除く): 39578560

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 7517, 15034, 30068, 52619, 60136, 105238, 120272, 127789, 210476, 240544, 255578, 420952, 511156, 841904, 894523, 1022312, 1683808, 1789046, 2044624, 3578092, 4089248, 7156184, 14312368, 28624736]

約数ペア:

[(1, 28624736), (2, 14312368), (4, 7156184), (7, 4089248), (8, 3578092), (14, 2044624), (16, 1789046), (17, 1683808), (28, 1022312), (32, 894523), (34, 841904), (56, 511156), (68, 420952), (112, 255578), (119, 240544), (136, 210476), (224, 127789), (238, 120272), (272, 105238), (476, 60136), (544, 52619), (952, 30068), (1904, 15034), (3808, 7517)]