28445850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1109}}^1$

素因数の和:1149

約数の個数: 96

約数和(自身を含む): 82584000

約数和(自身を除く): 54138150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 75, 90, 95, 114, 135, 150, 171, 190, 225, 270, 285, 342, 450, 475, 513, 570, 675, 855, 950, 1026, 1109, 1350, 1425, 1710, 2218, 2565, 2850, 3327, 4275, 5130, 5545, 6654, 8550, 9981, 11090, 12825, 16635, 19962, 21071, 25650, 27725, 29943, 33270, 42142, 49905, 55450, 59886, 63213, 83175, 99810, 105355, 126426, 149715, 166350, 189639, 210710, 249525, 299430, 316065, 379278, 499050, 526775, 568917, 632130, 748575, 948195, 1053550, 1137834, 1497150, 1580325, 1896390, 2844585, 3160650, 4740975, 5689170, 9481950, 14222925, 28445850]

約数ペア:

[(1, 28445850), (2, 14222925), (3, 9481950), (5, 5689170), (6, 4740975), (9, 3160650), (10, 2844585), (15, 1896390), (18, 1580325), (19, 1497150), (25, 1137834), (27, 1053550), (30, 948195), (38, 748575), (45, 632130), (50, 568917), (54, 526775), (57, 499050), (75, 379278), (90, 316065), (95, 299430), (114, 249525), (135, 210710), (150, 189639), (171, 166350), (190, 149715), (225, 126426), (270, 105355), (285, 99810), (342, 83175), (450, 63213), (475, 59886), (513, 55450), (570, 49905), (675, 42142), (855, 33270), (950, 29943), (1026, 27725), (1109, 25650), (1350, 21071), (1425, 19962), (1710, 16635), (2218, 12825), (2565, 11090), (2850, 9981), (3327, 8550), (4275, 6654), (5130, 5545)]