28396256

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7457}}^1$

素因数の和:7491

約数の個数: 48

約数和(自身を含む): 67658976

約数和(自身を除く): 39262720

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, 7457, 14914, 29828, 52199, 59656, 104398, 119312, 126769, 208796, 238624, 253538, 417592, 507076, 835184, 887383, 1014152, 1670368, 1774766, 2028304, 3549532, 4056608, 7099064, 14198128, 28396256]

約数ペア:

[(1, 28396256), (2, 14198128), (4, 7099064), (7, 4056608), (8, 3549532), (14, 2028304), (16, 1774766), (17, 1670368), (28, 1014152), (32, 887383), (34, 835184), (56, 507076), (68, 417592), (112, 253538), (119, 238624), (136, 208796), (224, 126769), (238, 119312), (272, 104398), (476, 59656), (544, 52199), (952, 29828), (1904, 14914), (3808, 7457)]