28654450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{983}}^1$

素因数の和:1059

約数の個数: 48

約数和(自身を含む): 59299776

約数和(自身を除く): 30645326

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 53, 55, 106, 110, 265, 275, 530, 550, 583, 983, 1166, 1325, 1966, 2650, 2915, 4915, 5830, 9830, 10813, 14575, 21626, 24575, 29150, 49150, 52099, 54065, 104198, 108130, 260495, 270325, 520990, 540650, 573089, 1146178, 1302475, 2604950, 2865445, 5730890, 14327225, 28654450]

約数ペア:

[(1, 28654450), (2, 14327225), (5, 5730890), (10, 2865445), (11, 2604950), (22, 1302475), (25, 1146178), (50, 573089), (53, 540650), (55, 520990), (106, 270325), (110, 260495), (265, 108130), (275, 104198), (530, 54065), (550, 52099), (583, 49150), (983, 29150), (1166, 24575), (1325, 21626), (1966, 14575), (2650, 10813), (2915, 9830), (4915, 5830)]