28876132

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 57456000

約数和(自身を除く): 28579868

約数列:

[1, 2, 4, 17, 23, 34, 37, 46, 68, 74, 92, 148, 391, 499, 629, 782, 851, 998, 1258, 1564, 1702, 1996, 2516, 3404, 8483, 11477, 14467, 16966, 18463, 22954, 28934, 33932, 36926, 45908, 57868, 73852, 195109, 313871, 390218, 424649, 627742, 780436, 849298, 1255484, 1698596, 7219033, 14438066, 28876132]

約数ペア:

[(1, 28876132), (2, 14438066), (4, 7219033), (17, 1698596), (23, 1255484), (34, 849298), (37, 780436), (46, 627742), (68, 424649), (74, 390218), (92, 313871), (148, 195109), (391, 73852), (499, 57868), (629, 45908), (782, 36926), (851, 33932), (998, 28934), (1258, 22954), (1564, 18463), (1702, 16966), (1996, 14467), (2516, 11477), (3404, 8483)]