28789488

素因数分解:

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

素因数の和:73

約数の個数: 150

約数和(自身を含む): 99753784

約数和(自身を除く): 70964296

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, 169, 182, 208, 234, 252, 273, 312, 336, 338, 364, 468, 504, 507, 546, 624, 676, 728, 819, 936, 1008, 1014, 1092, 1183, 1352, 1456, 1521, 1638, 1872, 2028, 2184, 2197, 2366, 2704, 3042, 3276, 3549, 4056, 4368, 4394, 4732, 6084, 6552, 6591, 7098, 8112, 8788, 9464, 10647, 12168, 13104, 13182, 14196, 15379, 17576, 18928, 19773, 21294, 24336, 26364, 28392, 28561, 30758, 35152, 39546, 42588, 46137, 52728, 56784, 57122, 61516, 79092, 85176, 85683, 92274, 105456, 114244, 123032, 138411, 158184, 170352, 171366, 184548, 199927, 228488, 246064, 257049, 276822, 316368, 342732, 369096, 399854, 456976, 514098, 553644, 599781, 685464, 738192, 799708, 1028196, 1107288, 1199562, 1370928, 1599416, 1799343, 2056392, 2214576, 2399124, 3198832, 3598686, 4112784, 4798248, 7197372, 9596496, 14394744, 28789488]

約数ペア:

[(1, 28789488), (2, 14394744), (3, 9596496), (4, 7197372), (6, 4798248), (7, 4112784), (8, 3598686), (9, 3198832), (12, 2399124), (13, 2214576), (14, 2056392), (16, 1799343), (18, 1599416), (21, 1370928), (24, 1199562), (26, 1107288), (28, 1028196), (36, 799708), (39, 738192), (42, 685464), (48, 599781), (52, 553644), (56, 514098), (63, 456976), (72, 399854), (78, 369096), (84, 342732), (91, 316368), (104, 276822), (112, 257049), (117, 246064), (126, 228488), (144, 199927), (156, 184548), (168, 171366), (169, 170352), (182, 158184), (208, 138411), (234, 123032), (252, 114244), (273, 105456), (312, 92274), (336, 85683), (338, 85176), (364, 79092), (468, 61516), (504, 57122), (507, 56784), (546, 52728), (624, 46137), (676, 42588), (728, 39546), (819, 35152), (936, 30758), (1008, 28561), (1014, 28392), (1092, 26364), (1183, 24336), (1352, 21294), (1456, 19773), (1521, 18928), (1638, 17576), (1872, 15379), (2028, 14196), (2184, 13182), (2197, 13104), (2366, 12168), (2704, 10647), (3042, 9464), (3276, 8788), (3549, 8112), (4056, 7098), (4368, 6591), (4394, 6552), (4732, 6084)]