28195244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2953}}^1$

素因数の和:3006

約数の個数: 48

約数和(自身を含む): 63522816

約数和(自身を除く): 35327572

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 2953, 4774, 5906, 9548, 11812, 20671, 32483, 41342, 64966, 82684, 91543, 129932, 183086, 227381, 366172, 454762, 640801, 909524, 1006973, 1281602, 2013946, 2563204, 4027892, 7048811, 14097622, 28195244]

約数ペア:

[(1, 28195244), (2, 14097622), (4, 7048811), (7, 4027892), (11, 2563204), (14, 2013946), (22, 1281602), (28, 1006973), (31, 909524), (44, 640801), (62, 454762), (77, 366172), (124, 227381), (154, 183086), (217, 129932), (308, 91543), (341, 82684), (434, 64966), (682, 41342), (868, 32483), (1364, 20671), (2387, 11812), (2953, 9548), (4774, 5906)]