28301490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:456

約数の個数: 96

約数和(自身を含む): 84913920

約数和(自身を除く): 56612430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 167, 210, 269, 315, 334, 501, 538, 630, 807, 835, 1002, 1169, 1345, 1503, 1614, 1670, 1883, 2338, 2421, 2505, 2690, 3006, 3507, 3766, 4035, 4842, 5010, 5649, 5845, 7014, 7515, 8070, 9415, 10521, 11298, 11690, 12105, 15030, 16947, 17535, 18830, 21042, 24210, 28245, 33894, 35070, 44923, 52605, 56490, 84735, 89846, 105210, 134769, 169470, 224615, 269538, 314461, 404307, 449230, 628922, 673845, 808614, 943383, 1347690, 1572305, 1886766, 2021535, 2830149, 3144610, 4043070, 4716915, 5660298, 9433830, 14150745, 28301490]

約数ペア:

[(1, 28301490), (2, 14150745), (3, 9433830), (5, 5660298), (6, 4716915), (7, 4043070), (9, 3144610), (10, 2830149), (14, 2021535), (15, 1886766), (18, 1572305), (21, 1347690), (30, 943383), (35, 808614), (42, 673845), (45, 628922), (63, 449230), (70, 404307), (90, 314461), (105, 269538), (126, 224615), (167, 169470), (210, 134769), (269, 105210), (315, 89846), (334, 84735), (501, 56490), (538, 52605), (630, 44923), (807, 35070), (835, 33894), (1002, 28245), (1169, 24210), (1345, 21042), (1503, 18830), (1614, 17535), (1670, 16947), (1883, 15030), (2338, 12105), (2421, 11690), (2505, 11298), (2690, 10521), (3006, 9415), (3507, 8070), (3766, 7515), (4035, 7014), (4842, 5845), (5010, 5649)]