28906978208

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{7229}}^1$

素因数の和:7438

約数の個数: 96

約数和(自身を含む): 61217856000

約数和(自身を除く): 32310877792

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 116, 124, 139, 232, 248, 278, 464, 496, 556, 899, 928, 992, 1112, 1798, 2224, 3596, 4031, 4309, 4448, 7192, 7229, 8062, 8618, 14384, 14458, 16124, 17236, 28768, 28916, 32248, 34472, 57832, 64496, 68944, 115664, 124961, 128992, 137888, 209641, 224099, 231328, 249922, 419282, 448198, 499844, 838564, 896396, 999688, 1004831, 1677128, 1792792, 1999376, 2009662, 3354256, 3585584, 3998752, 4019324, 6498871, 6708512, 7171168, 8038648, 12997742, 16077296, 25995484, 29140099, 31149761, 32154592, 51990968, 58280198, 62299522, 103981936, 116560396, 124599044, 207963872, 233120792, 249198088, 466241584, 498396176, 903343069, 932483168, 996792352, 1806686138, 3613372276, 7226744552, 14453489104, 28906978208]

約数ペア:

[(1, 28906978208), (2, 14453489104), (4, 7226744552), (8, 3613372276), (16, 1806686138), (29, 996792352), (31, 932483168), (32, 903343069), (58, 498396176), (62, 466241584), (116, 249198088), (124, 233120792), (139, 207963872), (232, 124599044), (248, 116560396), (278, 103981936), (464, 62299522), (496, 58280198), (556, 51990968), (899, 32154592), (928, 31149761), (992, 29140099), (1112, 25995484), (1798, 16077296), (2224, 12997742), (3596, 8038648), (4031, 7171168), (4309, 6708512), (4448, 6498871), (7192, 4019324), (7229, 3998752), (8062, 3585584), (8618, 3354256), (14384, 2009662), (14458, 1999376), (16124, 1792792), (17236, 1677128), (28768, 1004831), (28916, 999688), (32248, 896396), (34472, 838564), (57832, 499844), (64496, 448198), (68944, 419282), (115664, 249922), (124961, 231328), (128992, 224099), (137888, 209641)]