28207942784

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{50051}}^1$

素因数の和:50126

約数の個数: 128

約数和(自身を含む): 69840558720

約数和(自身を除く): 41632615936

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 37, 56, 64, 68, 74, 112, 119, 128, 136, 148, 224, 238, 259, 272, 296, 448, 476, 518, 544, 592, 629, 896, 952, 1036, 1088, 1184, 1258, 1904, 2072, 2176, 2368, 2516, 3808, 4144, 4403, 4736, 5032, 7616, 8288, 8806, 10064, 15232, 16576, 17612, 20128, 33152, 35224, 40256, 50051, 70448, 80512, 100102, 140896, 200204, 281792, 350357, 400408, 563584, 700714, 800816, 850867, 1401428, 1601632, 1701734, 1851887, 2802856, 3203264, 3403468, 3703774, 5605712, 5956069, 6406528, 6806936, 7407548, 11211424, 11912138, 12963209, 13613872, 14815096, 22422848, 23824276, 25926418, 27227744, 29630192, 31482079, 44845696, 47648552, 51852836, 54455488, 59260384, 62964158, 95297104, 103705672, 108910976, 118520768, 125928316, 190594208, 207411344, 220374553, 237041536, 251856632, 381188416, 414822688, 440749106, 503713264, 762376832, 829645376, 881498212, 1007426528, 1659290752, 1762996424, 2014853056, 3525992848, 4029706112, 7051985696, 14103971392, 28207942784]

約数ペア:

[(1, 28207942784), (2, 14103971392), (4, 7051985696), (7, 4029706112), (8, 3525992848), (14, 2014853056), (16, 1762996424), (17, 1659290752), (28, 1007426528), (32, 881498212), (34, 829645376), (37, 762376832), (56, 503713264), (64, 440749106), (68, 414822688), (74, 381188416), (112, 251856632), (119, 237041536), (128, 220374553), (136, 207411344), (148, 190594208), (224, 125928316), (238, 118520768), (259, 108910976), (272, 103705672), (296, 95297104), (448, 62964158), (476, 59260384), (518, 54455488), (544, 51852836), (592, 47648552), (629, 44845696), (896, 31482079), (952, 29630192), (1036, 27227744), (1088, 25926418), (1184, 23824276), (1258, 22422848), (1904, 14815096), (2072, 13613872), (2176, 12963209), (2368, 11912138), (2516, 11211424), (3808, 7407548), (4144, 6806936), (4403, 6406528), (4736, 5956069), (5032, 5605712), (7616, 3703774), (8288, 3403468), (8806, 3203264), (10064, 2802856), (15232, 1851887), (16576, 1701734), (17612, 1601632), (20128, 1401428), (33152, 850867), (35224, 800816), (40256, 700714), (50051, 563584), (70448, 400408), (80512, 350357), (100102, 281792), (140896, 200204)]