28818816

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 86365440

約数和(自身を除く): 57546624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 78, 92, 96, 104, 128, 138, 156, 184, 192, 208, 251, 276, 299, 312, 368, 384, 416, 502, 552, 598, 624, 736, 753, 832, 897, 1004, 1104, 1196, 1248, 1472, 1506, 1664, 1794, 2008, 2208, 2392, 2496, 2944, 3012, 3263, 3588, 4016, 4416, 4784, 4992, 5773, 6024, 6526, 7176, 8032, 8832, 9568, 9789, 11546, 12048, 13052, 14352, 16064, 17319, 19136, 19578, 23092, 24096, 26104, 28704, 32128, 34638, 38272, 39156, 46184, 48192, 52208, 57408, 69276, 75049, 78312, 92368, 96384, 104416, 114816, 138552, 150098, 156624, 184736, 208832, 225147, 277104, 300196, 313248, 369472, 417664, 450294, 554208, 600392, 626496, 738944, 900588, 1108416, 1200784, 1252992, 1801176, 2216832, 2401568, 3602352, 4803136, 7204704, 9606272, 14409408, 28818816]

約数ペア:

[(1, 28818816), (2, 14409408), (3, 9606272), (4, 7204704), (6, 4803136), (8, 3602352), (12, 2401568), (13, 2216832), (16, 1801176), (23, 1252992), (24, 1200784), (26, 1108416), (32, 900588), (39, 738944), (46, 626496), (48, 600392), (52, 554208), (64, 450294), (69, 417664), (78, 369472), (92, 313248), (96, 300196), (104, 277104), (128, 225147), (138, 208832), (156, 184736), (184, 156624), (192, 150098), (208, 138552), (251, 114816), (276, 104416), (299, 96384), (312, 92368), (368, 78312), (384, 75049), (416, 69276), (502, 57408), (552, 52208), (598, 48192), (624, 46184), (736, 39156), (753, 38272), (832, 34638), (897, 32128), (1004, 28704), (1104, 26104), (1196, 24096), (1248, 23092), (1472, 19578), (1506, 19136), (1664, 17319), (1794, 16064), (2008, 14352), (2208, 13052), (2392, 12048), (2496, 11546), (2944, 9789), (3012, 9568), (3263, 8832), (3588, 8032), (4016, 7176), (4416, 6526), (4784, 6024), (4992, 5773)]