28659372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17957}}^1$

素因数の和:17990

約数の個数: 48

約数和(自身を含む): 80451840

約数和(自身を除く): 51792468

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 17957, 35914, 53871, 71828, 107742, 125699, 215484, 251398, 341183, 377097, 502796, 682366, 754194, 1023549, 1364732, 1508388, 2047098, 2388281, 4094196, 4776562, 7164843, 9553124, 14329686, 28659372]

約数ペア:

[(1, 28659372), (2, 14329686), (3, 9553124), (4, 7164843), (6, 4776562), (7, 4094196), (12, 2388281), (14, 2047098), (19, 1508388), (21, 1364732), (28, 1023549), (38, 754194), (42, 682366), (57, 502796), (76, 377097), (84, 341183), (114, 251398), (133, 215484), (228, 125699), (266, 107742), (399, 71828), (532, 53871), (798, 35914), (1596, 17957)]