28175460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1201}}^1$

素因数の和:1253

約数の個数: 96

約数和(自身を含む): 87236352

約数和(自身を除く): 59060892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 138, 170, 204, 230, 255, 276, 340, 345, 391, 460, 510, 690, 782, 1020, 1173, 1201, 1380, 1564, 1955, 2346, 2402, 3603, 3910, 4692, 4804, 5865, 6005, 7206, 7820, 11730, 12010, 14412, 18015, 20417, 23460, 24020, 27623, 36030, 40834, 55246, 61251, 72060, 81668, 82869, 102085, 110492, 122502, 138115, 165738, 204170, 245004, 276230, 306255, 331476, 408340, 414345, 469591, 552460, 612510, 828690, 939182, 1225020, 1408773, 1657380, 1878364, 2347955, 2817546, 4695910, 5635092, 7043865, 9391820, 14087730, 28175460]

約数ペア:

[(1, 28175460), (2, 14087730), (3, 9391820), (4, 7043865), (5, 5635092), (6, 4695910), (10, 2817546), (12, 2347955), (15, 1878364), (17, 1657380), (20, 1408773), (23, 1225020), (30, 939182), (34, 828690), (46, 612510), (51, 552460), (60, 469591), (68, 414345), (69, 408340), (85, 331476), (92, 306255), (102, 276230), (115, 245004), (138, 204170), (170, 165738), (204, 138115), (230, 122502), (255, 110492), (276, 102085), (340, 82869), (345, 81668), (391, 72060), (460, 61251), (510, 55246), (690, 40834), (782, 36030), (1020, 27623), (1173, 24020), (1201, 23460), (1380, 20417), (1564, 18015), (1955, 14412), (2346, 12010), (2402, 11730), (3603, 7820), (3910, 7206), (4692, 6005), (4804, 5865)]