27849910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 59206464

約数和(自身を除く): 31356554

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 53, 55, 85, 106, 110, 170, 187, 265, 281, 374, 530, 562, 583, 901, 935, 1166, 1405, 1802, 1870, 2810, 2915, 3091, 4505, 4777, 5830, 6182, 9010, 9554, 9911, 14893, 15455, 19822, 23885, 29786, 30910, 47770, 49555, 52547, 74465, 99110, 105094, 148930, 163823, 253181, 262735, 327646, 506362, 525470, 819115, 1265905, 1638230, 2531810, 2784991, 5569982, 13924955, 27849910]

約数ペア:

[(1, 27849910), (2, 13924955), (5, 5569982), (10, 2784991), (11, 2531810), (17, 1638230), (22, 1265905), (34, 819115), (53, 525470), (55, 506362), (85, 327646), (106, 262735), (110, 253181), (170, 163823), (187, 148930), (265, 105094), (281, 99110), (374, 74465), (530, 52547), (562, 49555), (583, 47770), (901, 30910), (935, 29786), (1166, 23885), (1405, 19822), (1802, 15455), (1870, 14893), (2810, 9911), (2915, 9554), (3091, 9010), (4505, 6182), (4777, 5830)]