27981408

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3203}}^1$

素因数の和:3236

約数の個数: 96

約数和(自身を含む): 90429696

約数和(自身を除く): 62448288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 273, 312, 336, 364, 416, 546, 624, 672, 728, 1092, 1248, 1456, 2184, 2912, 3203, 4368, 6406, 8736, 9609, 12812, 19218, 22421, 25624, 38436, 41639, 44842, 51248, 67263, 76872, 83278, 89684, 102496, 124917, 134526, 153744, 166556, 179368, 249834, 269052, 291473, 307488, 333112, 358736, 499668, 538104, 582946, 666224, 717472, 874419, 999336, 1076208, 1165892, 1332448, 1748838, 1998672, 2152416, 2331784, 3497676, 3997344, 4663568, 6995352, 9327136, 13990704, 27981408]

約数ペア:

[(1, 27981408), (2, 13990704), (3, 9327136), (4, 6995352), (6, 4663568), (7, 3997344), (8, 3497676), (12, 2331784), (13, 2152416), (14, 1998672), (16, 1748838), (21, 1332448), (24, 1165892), (26, 1076208), (28, 999336), (32, 874419), (39, 717472), (42, 666224), (48, 582946), (52, 538104), (56, 499668), (78, 358736), (84, 333112), (91, 307488), (96, 291473), (104, 269052), (112, 249834), (156, 179368), (168, 166556), (182, 153744), (208, 134526), (224, 124917), (273, 102496), (312, 89684), (336, 83278), (364, 76872), (416, 67263), (546, 51248), (624, 44842), (672, 41639), (728, 38436), (1092, 25624), (1248, 22421), (1456, 19218), (2184, 12812), (2912, 9609), (3203, 8736), (4368, 6406)]