28770170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 64350720

約数和(自身を除く): 35580550

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 59, 62, 65, 110, 118, 121, 130, 143, 155, 242, 286, 295, 310, 341, 403, 590, 605, 649, 682, 715, 767, 806, 1210, 1298, 1430, 1534, 1573, 1705, 1829, 2015, 3146, 3245, 3410, 3658, 3751, 3835, 4030, 4433, 6490, 7139, 7502, 7670, 7865, 8437, 8866, 9145, 14278, 15730, 16874, 18290, 18755, 20119, 22165, 23777, 35695, 37510, 40238, 42185, 44330, 47554, 48763, 71390, 84370, 92807, 97526, 100595, 118885, 185614, 201190, 221309, 237770, 243815, 261547, 442618, 464035, 487630, 523094, 928070, 1106545, 1307735, 2213090, 2615470, 2877017, 5754034, 14385085, 28770170]

約数ペア:

[(1, 28770170), (2, 14385085), (5, 5754034), (10, 2877017), (11, 2615470), (13, 2213090), (22, 1307735), (26, 1106545), (31, 928070), (55, 523094), (59, 487630), (62, 464035), (65, 442618), (110, 261547), (118, 243815), (121, 237770), (130, 221309), (143, 201190), (155, 185614), (242, 118885), (286, 100595), (295, 97526), (310, 92807), (341, 84370), (403, 71390), (590, 48763), (605, 47554), (649, 44330), (682, 42185), (715, 40238), (767, 37510), (806, 35695), (1210, 23777), (1298, 22165), (1430, 20119), (1534, 18755), (1573, 18290), (1705, 16874), (1829, 15730), (2015, 14278), (3146, 9145), (3245, 8866), (3410, 8437), (3658, 7865), (3751, 7670), (3835, 7502), (4030, 7139), (4433, 6490)]