28110348

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 88757760

約数和(自身を除く): 60647412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 103, 108, 114, 126, 133, 171, 189, 206, 228, 252, 266, 309, 342, 361, 378, 399, 412, 513, 532, 618, 684, 721, 722, 756, 798, 927, 1026, 1083, 1197, 1236, 1442, 1444, 1596, 1854, 1957, 2052, 2163, 2166, 2394, 2527, 2781, 2884, 3249, 3591, 3708, 3914, 4326, 4332, 4788, 5054, 5562, 5871, 6489, 6498, 7182, 7581, 7828, 8652, 9747, 10108, 11124, 11742, 12978, 12996, 13699, 14364, 15162, 17613, 19467, 19494, 22743, 23484, 25956, 27398, 30324, 35226, 37183, 38934, 38988, 41097, 45486, 52839, 54796, 68229, 70452, 74366, 77868, 82194, 90972, 105678, 111549, 123291, 136458, 148732, 164388, 211356, 223098, 246582, 260281, 272916, 334647, 369873, 446196, 493164, 520562, 669294, 739746, 780843, 1003941, 1041124, 1338588, 1479492, 1561686, 2007882, 2342529, 3123372, 4015764, 4685058, 7027587, 9370116, 14055174, 28110348]

約数ペア:

[(1, 28110348), (2, 14055174), (3, 9370116), (4, 7027587), (6, 4685058), (7, 4015764), (9, 3123372), (12, 2342529), (14, 2007882), (18, 1561686), (19, 1479492), (21, 1338588), (27, 1041124), (28, 1003941), (36, 780843), (38, 739746), (42, 669294), (54, 520562), (57, 493164), (63, 446196), (76, 369873), (84, 334647), (103, 272916), (108, 260281), (114, 246582), (126, 223098), (133, 211356), (171, 164388), (189, 148732), (206, 136458), (228, 123291), (252, 111549), (266, 105678), (309, 90972), (342, 82194), (361, 77868), (378, 74366), (399, 70452), (412, 68229), (513, 54796), (532, 52839), (618, 45486), (684, 41097), (721, 38988), (722, 38934), (756, 37183), (798, 35226), (927, 30324), (1026, 27398), (1083, 25956), (1197, 23484), (1236, 22743), (1442, 19494), (1444, 19467), (1596, 17613), (1854, 15162), (1957, 14364), (2052, 13699), (2163, 12996), (2166, 12978), (2394, 11742), (2527, 11124), (2781, 10108), (2884, 9747), (3249, 8652), (3591, 7828), (3708, 7581), (3914, 7182), (4326, 6498), (4332, 6489), (4788, 5871), (5054, 5562)]