28996820176

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{10909}}^1$

素因数の和:11204

約数の個数: 80

約数和(自身を含む): 60780395520

約数和(自身を除く): 31783575344

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 184, 233, 248, 368, 466, 496, 713, 932, 1426, 1864, 2852, 3728, 5359, 5704, 7223, 10718, 10909, 11408, 14446, 21436, 21818, 28892, 42872, 43636, 57784, 85744, 87272, 115568, 166129, 174544, 250907, 332258, 338179, 501814, 664516, 676358, 1003628, 1329032, 1352716, 2007256, 2541797, 2658064, 2705432, 4014512, 5083594, 5410864, 7778117, 10167188, 15556234, 20334376, 31112468, 40668752, 58461331, 62224936, 78795707, 116922662, 124449872, 157591414, 233845324, 315182828, 467690648, 630365656, 935381296, 1260731312, 1812301261, 3624602522, 7249205044, 14498410088, 28996820176]

約数ペア:

[(1, 28996820176), (2, 14498410088), (4, 7249205044), (8, 3624602522), (16, 1812301261), (23, 1260731312), (31, 935381296), (46, 630365656), (62, 467690648), (92, 315182828), (124, 233845324), (184, 157591414), (233, 124449872), (248, 116922662), (368, 78795707), (466, 62224936), (496, 58461331), (713, 40668752), (932, 31112468), (1426, 20334376), (1864, 15556234), (2852, 10167188), (3728, 7778117), (5359, 5410864), (5704, 5083594), (7223, 4014512), (10718, 2705432), (10909, 2658064), (11408, 2541797), (14446, 2007256), (21436, 1352716), (21818, 1329032), (28892, 1003628), (42872, 676358), (43636, 664516), (57784, 501814), (85744, 338179), (87272, 332258), (115568, 250907), (166129, 174544)]