28290720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3467}}^1$

素因数の和:3502

約数の個数: 96

約数和(自身を含む): 94385088

約数和(自身を除く): 66094368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 3467, 4080, 6934, 8160, 10401, 13868, 17335, 20802, 27736, 34670, 41604, 52005, 55472, 58939, 69340, 83208, 104010, 110944, 117878, 138680, 166416, 176817, 208020, 235756, 277360, 294695, 332832, 353634, 416040, 471512, 554720, 589390, 707268, 832080, 884085, 943024, 1178780, 1414536, 1664160, 1768170, 1886048, 2357560, 2829072, 3536340, 4715120, 5658144, 7072680, 9430240, 14145360, 28290720]

約数ペア:

[(1, 28290720), (2, 14145360), (3, 9430240), (4, 7072680), (5, 5658144), (6, 4715120), (8, 3536340), (10, 2829072), (12, 2357560), (15, 1886048), (16, 1768170), (17, 1664160), (20, 1414536), (24, 1178780), (30, 943024), (32, 884085), (34, 832080), (40, 707268), (48, 589390), (51, 554720), (60, 471512), (68, 416040), (80, 353634), (85, 332832), (96, 294695), (102, 277360), (120, 235756), (136, 208020), (160, 176817), (170, 166416), (204, 138680), (240, 117878), (255, 110944), (272, 104010), (340, 83208), (408, 69340), (480, 58939), (510, 55472), (544, 52005), (680, 41604), (816, 34670), (1020, 27736), (1360, 20802), (1632, 17335), (2040, 13868), (2720, 10401), (3467, 8160), (4080, 6934)]