28489740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 85451520

約数和(自身を除く): 56961780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 67, 76, 95, 114, 134, 190, 201, 228, 268, 285, 335, 373, 380, 402, 570, 670, 746, 804, 1005, 1119, 1140, 1273, 1340, 1492, 1865, 2010, 2238, 2546, 3730, 3819, 4020, 4476, 5092, 5595, 6365, 7087, 7460, 7638, 11190, 12730, 14174, 15276, 19095, 21261, 22380, 24991, 25460, 28348, 35435, 38190, 42522, 49982, 70870, 74973, 76380, 85044, 99964, 106305, 124955, 141740, 149946, 212610, 249910, 299892, 374865, 425220, 474829, 499820, 749730, 949658, 1424487, 1499460, 1899316, 2374145, 2848974, 4748290, 5697948, 7122435, 9496580, 14244870, 28489740]

約数ペア:

[(1, 28489740), (2, 14244870), (3, 9496580), (4, 7122435), (5, 5697948), (6, 4748290), (10, 2848974), (12, 2374145), (15, 1899316), (19, 1499460), (20, 1424487), (30, 949658), (38, 749730), (57, 499820), (60, 474829), (67, 425220), (76, 374865), (95, 299892), (114, 249910), (134, 212610), (190, 149946), (201, 141740), (228, 124955), (268, 106305), (285, 99964), (335, 85044), (373, 76380), (380, 74973), (402, 70870), (570, 49982), (670, 42522), (746, 38190), (804, 35435), (1005, 28348), (1119, 25460), (1140, 24991), (1273, 22380), (1340, 21261), (1492, 19095), (1865, 15276), (2010, 14174), (2238, 12730), (2546, 11190), (3730, 7638), (3819, 7460), (4020, 7087), (4476, 6365), (5092, 5595)]