28963100907

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{4153}}^1$

素因数の和:4394

約数の個数: 80

約数和(自身を含む): 48132231840

約数和(自身を除く): 19169130933

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 179, 333, 351, 481, 537, 999, 1053, 1443, 1611, 2327, 2997, 4153, 4329, 4833, 6623, 6981, 12459, 12987, 14499, 19869, 20943, 37377, 38961, 53989, 59607, 62829, 86099, 112131, 153661, 161967, 178821, 188487, 258297, 336393, 460983, 485901, 536463, 743387, 774891, 1382949, 1457703, 1997593, 2230161, 2324673, 4148847, 4373109, 5992779, 6690483, 6974019, 9664031, 12446541, 17978337, 20071449, 27505319, 28992093, 53935011, 60214347, 82515957, 86976279, 161805033, 247547871, 260928837, 357569147, 742643613, 782786511, 1072707441, 2227930839, 3218122323, 9654366969, 28963100907]

約数ペア:

[(1, 28963100907), (3, 9654366969), (9, 3218122323), (13, 2227930839), (27, 1072707441), (37, 782786511), (39, 742643613), (81, 357569147), (111, 260928837), (117, 247547871), (179, 161805033), (333, 86976279), (351, 82515957), (481, 60214347), (537, 53935011), (999, 28992093), (1053, 27505319), (1443, 20071449), (1611, 17978337), (2327, 12446541), (2997, 9664031), (4153, 6974019), (4329, 6690483), (4833, 5992779), (6623, 4373109), (6981, 4148847), (12459, 2324673), (12987, 2230161), (14499, 1997593), (19869, 1457703), (20943, 1382949), (37377, 774891), (38961, 743387), (53989, 536463), (59607, 485901), (62829, 460983), (86099, 336393), (112131, 258297), (153661, 188487), (161967, 178821)]