28902150

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 80947200

約数和(自身を除く): 52045050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 79, 90, 135, 150, 158, 225, 237, 270, 271, 395, 450, 474, 542, 675, 711, 790, 813, 1185, 1350, 1355, 1422, 1626, 1975, 2133, 2370, 2439, 2710, 3555, 3950, 4065, 4266, 4878, 5925, 6775, 7110, 7317, 8130, 10665, 11850, 12195, 13550, 14634, 17775, 20325, 21330, 21409, 24390, 35550, 36585, 40650, 42818, 53325, 60975, 64227, 73170, 106650, 107045, 121950, 128454, 182925, 192681, 214090, 321135, 365850, 385362, 535225, 578043, 642270, 963405, 1070450, 1156086, 1605675, 1926810, 2890215, 3211350, 4817025, 5780430, 9634050, 14451075, 28902150]

約数ペア:

[(1, 28902150), (2, 14451075), (3, 9634050), (5, 5780430), (6, 4817025), (9, 3211350), (10, 2890215), (15, 1926810), (18, 1605675), (25, 1156086), (27, 1070450), (30, 963405), (45, 642270), (50, 578043), (54, 535225), (75, 385362), (79, 365850), (90, 321135), (135, 214090), (150, 192681), (158, 182925), (225, 128454), (237, 121950), (270, 107045), (271, 106650), (395, 73170), (450, 64227), (474, 60975), (542, 53325), (675, 42818), (711, 40650), (790, 36585), (813, 35550), (1185, 24390), (1350, 21409), (1355, 21330), (1422, 20325), (1626, 17775), (1975, 14634), (2133, 13550), (2370, 12195), (2439, 11850), (2710, 10665), (3555, 8130), (3950, 7317), (4065, 7110), (4266, 6775), (4878, 5925)]