28924616

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1321}}^1$

素因数の和:1374

約数の個数: 64

約数和(自身を含む): 68532480

約数和(自身を除く): 39607864

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 92, 119, 136, 161, 184, 238, 322, 391, 476, 644, 782, 952, 1288, 1321, 1564, 2642, 2737, 3128, 5284, 5474, 9247, 10568, 10948, 18494, 21896, 22457, 30383, 36988, 44914, 60766, 73976, 89828, 121532, 157199, 179656, 212681, 243064, 314398, 425362, 516511, 628796, 850724, 1033022, 1257592, 1701448, 2066044, 3615577, 4132088, 7231154, 14462308, 28924616]

約数ペア:

[(1, 28924616), (2, 14462308), (4, 7231154), (7, 4132088), (8, 3615577), (14, 2066044), (17, 1701448), (23, 1257592), (28, 1033022), (34, 850724), (46, 628796), (56, 516511), (68, 425362), (92, 314398), (119, 243064), (136, 212681), (161, 179656), (184, 157199), (238, 121532), (322, 89828), (391, 73976), (476, 60766), (644, 44914), (782, 36988), (952, 30383), (1288, 22457), (1321, 21896), (1564, 18494), (2642, 10948), (2737, 10568), (3128, 9247), (5284, 5474)]