28028610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 78960960

約数和(自身を除く): 50932350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 37, 38, 45, 57, 74, 90, 95, 111, 114, 171, 185, 190, 222, 285, 333, 342, 370, 443, 555, 570, 666, 703, 855, 886, 1110, 1329, 1406, 1665, 1710, 2109, 2215, 2658, 3330, 3515, 3987, 4218, 4430, 6327, 6645, 7030, 7974, 8417, 10545, 12654, 13290, 16391, 16834, 19935, 21090, 25251, 31635, 32782, 39870, 42085, 49173, 50502, 63270, 75753, 81955, 84170, 98346, 126255, 147519, 151506, 163910, 245865, 252510, 295038, 311429, 378765, 491730, 622858, 737595, 757530, 934287, 1475190, 1557145, 1868574, 2802861, 3114290, 4671435, 5605722, 9342870, 14014305, 28028610]

約数ペア:

[(1, 28028610), (2, 14014305), (3, 9342870), (5, 5605722), (6, 4671435), (9, 3114290), (10, 2802861), (15, 1868574), (18, 1557145), (19, 1475190), (30, 934287), (37, 757530), (38, 737595), (45, 622858), (57, 491730), (74, 378765), (90, 311429), (95, 295038), (111, 252510), (114, 245865), (171, 163910), (185, 151506), (190, 147519), (222, 126255), (285, 98346), (333, 84170), (342, 81955), (370, 75753), (443, 63270), (555, 50502), (570, 49173), (666, 42085), (703, 39870), (855, 32782), (886, 31635), (1110, 25251), (1329, 21090), (1406, 19935), (1665, 16834), (1710, 16391), (2109, 13290), (2215, 12654), (2658, 10545), (3330, 8417), (3515, 7974), (3987, 7030), (4218, 6645), (4430, 6327)]