28536928

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 69672960

約数和(自身を除く): 41136032

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 29, 32, 46, 56, 58, 92, 112, 116, 161, 184, 191, 203, 224, 232, 322, 368, 382, 406, 464, 644, 667, 736, 764, 812, 928, 1288, 1334, 1337, 1528, 1624, 2576, 2668, 2674, 3056, 3248, 4393, 4669, 5152, 5336, 5348, 5539, 6112, 6496, 8786, 9338, 10672, 10696, 11078, 17572, 18676, 21344, 21392, 22156, 30751, 35144, 37352, 38773, 42784, 44312, 61502, 70288, 74704, 77546, 88624, 123004, 127397, 140576, 149408, 155092, 177248, 246008, 254794, 310184, 492016, 509588, 620368, 891779, 984032, 1019176, 1240736, 1783558, 2038352, 3567116, 4076704, 7134232, 14268464, 28536928]

約数ペア:

[(1, 28536928), (2, 14268464), (4, 7134232), (7, 4076704), (8, 3567116), (14, 2038352), (16, 1783558), (23, 1240736), (28, 1019176), (29, 984032), (32, 891779), (46, 620368), (56, 509588), (58, 492016), (92, 310184), (112, 254794), (116, 246008), (161, 177248), (184, 155092), (191, 149408), (203, 140576), (224, 127397), (232, 123004), (322, 88624), (368, 77546), (382, 74704), (406, 70288), (464, 61502), (644, 44312), (667, 42784), (736, 38773), (764, 37352), (812, 35144), (928, 30751), (1288, 22156), (1334, 21392), (1337, 21344), (1528, 18676), (1624, 17572), (2576, 11078), (2668, 10696), (2674, 10672), (3056, 9338), (3248, 8786), (4393, 6496), (4669, 6112), (5152, 5539), (5336, 5348)]