28999152

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2213}}^1$

素因数の和:2247

約数の個数: 120

約数和(自身を含む): 99931104

約数和(自身を除く): 70931952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 2213, 3276, 4368, 4426, 6552, 6639, 8852, 13104, 13278, 15491, 17704, 19917, 26556, 28769, 30982, 35408, 39834, 46473, 53112, 57538, 61964, 79668, 86307, 92946, 106224, 115076, 123928, 139419, 159336, 172614, 185892, 201383, 230152, 247856, 258921, 278838, 318672, 345228, 371784, 402766, 460304, 517842, 557676, 604149, 690456, 743568, 805532, 1035684, 1115352, 1208298, 1380912, 1611064, 1812447, 2071368, 2230704, 2416596, 3222128, 3624894, 4142736, 4833192, 7249788, 9666384, 14499576, 28999152]

約数ペア:

[(1, 28999152), (2, 14499576), (3, 9666384), (4, 7249788), (6, 4833192), (7, 4142736), (8, 3624894), (9, 3222128), (12, 2416596), (13, 2230704), (14, 2071368), (16, 1812447), (18, 1611064), (21, 1380912), (24, 1208298), (26, 1115352), (28, 1035684), (36, 805532), (39, 743568), (42, 690456), (48, 604149), (52, 557676), (56, 517842), (63, 460304), (72, 402766), (78, 371784), (84, 345228), (91, 318672), (104, 278838), (112, 258921), (117, 247856), (126, 230152), (144, 201383), (156, 185892), (168, 172614), (182, 159336), (208, 139419), (234, 123928), (252, 115076), (273, 106224), (312, 92946), (336, 86307), (364, 79668), (468, 61964), (504, 57538), (546, 53112), (624, 46473), (728, 39834), (819, 35408), (936, 30982), (1008, 28769), (1092, 26556), (1456, 19917), (1638, 17704), (1872, 15491), (2184, 13278), (2213, 13104), (3276, 8852), (4368, 6639), (4426, 6552)]