28908331380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{3467}}^1\times {\mathrm{5147}}^1$

素因数の和:8635

約数の個数: 120

約数和(自身を含む): 90730287648

約数和(自身を除く): 61821956268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 3467, 5147, 6934, 10294, 10401, 13868, 15441, 17335, 20588, 20802, 25735, 30882, 31203, 34670, 41604, 46323, 51470, 52005, 61764, 62406, 69340, 77205, 92646, 93609, 102940, 104010, 124812, 138969, 154410, 156015, 185292, 187218, 208020, 231615, 277938, 280827, 308820, 312030, 374436, 416907, 463230, 468045, 555876, 561654, 624060, 694845, 833814, 926460, 936090, 1123308, 1389690, 1404135, 1667628, 1872180, 2084535, 2779380, 2808270, 4169070, 5616540, 8338140, 17844649, 35689298, 53533947, 71378596, 89223245, 107067894, 160601841, 178446490, 214135788, 267669735, 321203682, 356892980, 481805523, 535339470, 642407364, 803009205, 963611046, 1070678940, 1445416569, 1606018410, 1927222092, 2409027615, 2890833138, 3212036820, 4818055230, 5781666276, 7227082845, 9636110460, 14454165690, 28908331380]

約数ペア:

[(1, 28908331380), (2, 14454165690), (3, 9636110460), (4, 7227082845), (5, 5781666276), (6, 4818055230), (9, 3212036820), (10, 2890833138), (12, 2409027615), (15, 1927222092), (18, 1606018410), (20, 1445416569), (27, 1070678940), (30, 963611046), (36, 803009205), (45, 642407364), (54, 535339470), (60, 481805523), (81, 356892980), (90, 321203682), (108, 267669735), (135, 214135788), (162, 178446490), (180, 160601841), (270, 107067894), (324, 89223245), (405, 71378596), (540, 53533947), (810, 35689298), (1620, 17844649), (3467, 8338140), (5147, 5616540), (6934, 4169070), (10294, 2808270), (10401, 2779380), (13868, 2084535), (15441, 1872180), (17335, 1667628), (20588, 1404135), (20802, 1389690), (25735, 1123308), (30882, 936090), (31203, 926460), (34670, 833814), (41604, 694845), (46323, 624060), (51470, 561654), (52005, 555876), (61764, 468045), (62406, 463230), (69340, 416907), (77205, 374436), (92646, 312030), (93609, 308820), (102940, 280827), (104010, 277938), (124812, 231615), (138969, 208020), (154410, 187218), (156015, 185292)]