28774150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 56567808

約数和(自身を除く): 27793658

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 131, 191, 230, 262, 382, 575, 655, 955, 1150, 1310, 1910, 3013, 3275, 4393, 4775, 6026, 6550, 8786, 9550, 15065, 21965, 25021, 30130, 43930, 50042, 75325, 109825, 125105, 150650, 219650, 250210, 575483, 625525, 1150966, 1251050, 2877415, 5754830, 14387075, 28774150]

約数ペア:

[(1, 28774150), (2, 14387075), (5, 5754830), (10, 2877415), (23, 1251050), (25, 1150966), (46, 625525), (50, 575483), (115, 250210), (131, 219650), (191, 150650), (230, 125105), (262, 109825), (382, 75325), (575, 50042), (655, 43930), (955, 30130), (1150, 25021), (1310, 21965), (1910, 15065), (3013, 9550), (3275, 8786), (4393, 6550), (4775, 6026)]