28103509308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1\times {\mathrm{4663}}^1$

素因数の和:5291

約数の個数: 96

約数和(自身を含む): 75601275904

約数和(自身を除く): 47497766596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 457, 471, 628, 914, 942, 1099, 1371, 1828, 1884, 2198, 2742, 3199, 3297, 4396, 4663, 5484, 6398, 6594, 9326, 9597, 12796, 13188, 13989, 18652, 19194, 27978, 32641, 38388, 55956, 65282, 71749, 97923, 130564, 143498, 195846, 215247, 286996, 391692, 430494, 502243, 732091, 860988, 1004486, 1464182, 1506729, 2008972, 2130991, 2196273, 2928364, 3013458, 4261982, 4392546, 5124637, 6026916, 6392973, 8523964, 8785092, 10249274, 12785946, 14916937, 15373911, 20498548, 25571892, 29833874, 30747822, 44750811, 59667748, 61495644, 89501622, 179003244, 334565587, 669131174, 1003696761, 1338262348, 2007393522, 2341959109, 4014787044, 4683918218, 7025877327, 9367836436, 14051754654, 28103509308]

約数ペア:

[(1, 28103509308), (2, 14051754654), (3, 9367836436), (4, 7025877327), (6, 4683918218), (7, 4014787044), (12, 2341959109), (14, 2007393522), (21, 1338262348), (28, 1003696761), (42, 669131174), (84, 334565587), (157, 179003244), (314, 89501622), (457, 61495644), (471, 59667748), (628, 44750811), (914, 30747822), (942, 29833874), (1099, 25571892), (1371, 20498548), (1828, 15373911), (1884, 14916937), (2198, 12785946), (2742, 10249274), (3199, 8785092), (3297, 8523964), (4396, 6392973), (4663, 6026916), (5484, 5124637), (6398, 4392546), (6594, 4261982), (9326, 3013458), (9597, 2928364), (12796, 2196273), (13188, 2130991), (13989, 2008972), (18652, 1506729), (19194, 1464182), (27978, 1004486), (32641, 860988), (38388, 732091), (55956, 502243), (65282, 430494), (71749, 391692), (97923, 286996), (130564, 215247), (143498, 195846)]