28643164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 58514400

約数和(自身を除く): 29871236

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 149, 187, 257, 298, 374, 514, 596, 748, 1028, 1639, 2533, 2827, 3278, 4369, 5066, 5654, 6556, 8738, 10132, 11308, 17476, 27863, 38293, 48059, 55726, 76586, 96118, 111452, 153172, 192236, 421223, 650981, 842446, 1301962, 1684892, 2603924, 7160791, 14321582, 28643164]

約数ペア:

[(1, 28643164), (2, 14321582), (4, 7160791), (11, 2603924), (17, 1684892), (22, 1301962), (34, 842446), (44, 650981), (68, 421223), (149, 192236), (187, 153172), (257, 111452), (298, 96118), (374, 76586), (514, 55726), (596, 48059), (748, 38293), (1028, 27863), (1639, 17476), (2533, 11308), (2827, 10132), (3278, 8738), (4369, 6556), (5066, 5654)]