28993432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:113

約数の個数: 96

約数和(自身を含む): 66890880

約数和(自身を除く): 37897448

約数列:

[1, 2, 4, 8, 13, 17, 23, 26, 31, 34, 46, 52, 62, 68, 92, 104, 124, 136, 184, 221, 248, 299, 391, 403, 442, 527, 529, 598, 713, 782, 806, 884, 1054, 1058, 1196, 1426, 1564, 1612, 1768, 2108, 2116, 2392, 2852, 3128, 3224, 4216, 4232, 5083, 5704, 6851, 6877, 8993, 9269, 10166, 12121, 13702, 13754, 16399, 17986, 18538, 20332, 24242, 27404, 27508, 32798, 35972, 37076, 40664, 48484, 54808, 55016, 65596, 71944, 74152, 96968, 116909, 131192, 157573, 213187, 233818, 278783, 315146, 426374, 467636, 557566, 630292, 852748, 935272, 1115132, 1260584, 1705496, 2230264, 3624179, 7248358, 14496716, 28993432]

約数ペア:

[(1, 28993432), (2, 14496716), (4, 7248358), (8, 3624179), (13, 2230264), (17, 1705496), (23, 1260584), (26, 1115132), (31, 935272), (34, 852748), (46, 630292), (52, 557566), (62, 467636), (68, 426374), (92, 315146), (104, 278783), (124, 233818), (136, 213187), (184, 157573), (221, 131192), (248, 116909), (299, 96968), (391, 74152), (403, 71944), (442, 65596), (527, 55016), (529, 54808), (598, 48484), (713, 40664), (782, 37076), (806, 35972), (884, 32798), (1054, 27508), (1058, 27404), (1196, 24242), (1426, 20332), (1564, 18538), (1612, 17986), (1768, 16399), (2108, 13754), (2116, 13702), (2392, 12121), (2852, 10166), (3128, 9269), (3224, 8993), (4216, 6877), (4232, 6851), (5083, 5704)]