28466490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1553}}^1$

素因数の和:1623

約数の個数: 64

約数和(自身を含む): 75188736

約数和(自身を除く): 46722246

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 282, 390, 470, 611, 705, 1222, 1410, 1553, 1833, 3055, 3106, 3666, 4659, 6110, 7765, 9165, 9318, 15530, 18330, 20189, 23295, 40378, 46590, 60567, 72991, 100945, 121134, 145982, 201890, 218973, 302835, 364955, 437946, 605670, 729910, 948883, 1094865, 1897766, 2189730, 2846649, 4744415, 5693298, 9488830, 14233245, 28466490]

約数ペア:

[(1, 28466490), (2, 14233245), (3, 9488830), (5, 5693298), (6, 4744415), (10, 2846649), (13, 2189730), (15, 1897766), (26, 1094865), (30, 948883), (39, 729910), (47, 605670), (65, 437946), (78, 364955), (94, 302835), (130, 218973), (141, 201890), (195, 145982), (235, 121134), (282, 100945), (390, 72991), (470, 60567), (611, 46590), (705, 40378), (1222, 23295), (1410, 20189), (1553, 18330), (1833, 15530), (3055, 9318), (3106, 9165), (3666, 7765), (4659, 6110)]