28333712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 65025600

約数和(自身を除く): 36691888

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 37, 38, 44, 74, 76, 88, 148, 152, 176, 209, 229, 296, 304, 407, 418, 458, 592, 703, 814, 836, 916, 1406, 1628, 1672, 1832, 2519, 2812, 3256, 3344, 3664, 4351, 5038, 5624, 6512, 7733, 8473, 8702, 10076, 11248, 15466, 16946, 17404, 20152, 30932, 33892, 34808, 40304, 47861, 61864, 67784, 69616, 93203, 95722, 123728, 135568, 160987, 186406, 191444, 321974, 372812, 382888, 643948, 745624, 765776, 1287896, 1491248, 1770857, 2575792, 3541714, 7083428, 14166856, 28333712]

約数ペア:

[(1, 28333712), (2, 14166856), (4, 7083428), (8, 3541714), (11, 2575792), (16, 1770857), (19, 1491248), (22, 1287896), (37, 765776), (38, 745624), (44, 643948), (74, 382888), (76, 372812), (88, 321974), (148, 191444), (152, 186406), (176, 160987), (209, 135568), (229, 123728), (296, 95722), (304, 93203), (407, 69616), (418, 67784), (458, 61864), (592, 47861), (703, 40304), (814, 34808), (836, 33892), (916, 30932), (1406, 20152), (1628, 17404), (1672, 16946), (1832, 15466), (2519, 11248), (2812, 10076), (3256, 8702), (3344, 8473), (3664, 7733), (4351, 6512), (5038, 5624)]