28652148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1697}}^1$

素因数の和:1781

約数の個数: 72

約数和(自身を含む): 84057792

約数和(自身を除く): 55405644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 804, 938, 1206, 1407, 1697, 1876, 2412, 2814, 3394, 4221, 5091, 5628, 6788, 8442, 10182, 11879, 15273, 16884, 20364, 23758, 30546, 35637, 47516, 61092, 71274, 106911, 113699, 142548, 213822, 227398, 341097, 427644, 454796, 682194, 795893, 1023291, 1364388, 1591786, 2046582, 2387679, 3183572, 4093164, 4775358, 7163037, 9550716, 14326074, 28652148]

約数ペア:

[(1, 28652148), (2, 14326074), (3, 9550716), (4, 7163037), (6, 4775358), (7, 4093164), (9, 3183572), (12, 2387679), (14, 2046582), (18, 1591786), (21, 1364388), (28, 1023291), (36, 795893), (42, 682194), (63, 454796), (67, 427644), (84, 341097), (126, 227398), (134, 213822), (201, 142548), (252, 113699), (268, 106911), (402, 71274), (469, 61092), (603, 47516), (804, 35637), (938, 30546), (1206, 23758), (1407, 20364), (1697, 16884), (1876, 15273), (2412, 11879), (2814, 10182), (3394, 8442), (4221, 6788), (5091, 5628)]