28484196

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1163}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 72093504

約数和(自身を除く): 43609308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 157, 314, 471, 628, 942, 1163, 1884, 2041, 2326, 3489, 4082, 4652, 6123, 6978, 8164, 12246, 13956, 15119, 24492, 30238, 45357, 60476, 90714, 181428, 182591, 365182, 547773, 730364, 1095546, 2191092, 2373683, 4747366, 7121049, 9494732, 14242098, 28484196]

約数ペア:

[(1, 28484196), (2, 14242098), (3, 9494732), (4, 7121049), (6, 4747366), (12, 2373683), (13, 2191092), (26, 1095546), (39, 730364), (52, 547773), (78, 365182), (156, 182591), (157, 181428), (314, 90714), (471, 60476), (628, 45357), (942, 30238), (1163, 24492), (1884, 15119), (2041, 13956), (2326, 12246), (3489, 8164), (4082, 6978), (4652, 6123)]